19-year-old girl suffers from cervical cancer, expert: premature sex can induce cancer.

Xiao Xie (pseudonym), a migrant worker, was diagnosed with cervical cancer after going to the hospital for examination due to an increase in leucorrhea. At the age of 19, she felt incredible.

Speaking of cervical cancer, you will not be too unfamiliar. Famous singer Anita Mui and movie star Li Yuanyuan all died of this disease. It is one of the most common gynecological malignant tumors. With the decrease of the age of sexual behavior, the incidence of cervical cancer has also shown the characteristics of younger age in recent years. Then why does premature sex induce cervical cancer? How to achieve early detection and treatment of cervical cancer?

The more sex, the higher the risk.

Ding Jingxin, deputy chief physician of Gynecology Department of Obstetrics and Gynecology Hospital affiliated to Fudan University, pointed out that the cause of cervical cancer has been clearly diagnosed, that is, HPV infection. The high incidence of cervical intraepithelial neoplasia (CIN) is 25-35 years old. Invasive cancer is 50-55 years old, and its incidence has a trend of younger in recent years.

25-35-year-old women are generally under great pressure. In addition, with the increase of age, their resistance gradually deteriorates, which reduces the ability to remove HPV virus. Once infected with HPV virus, it may cause persistent infection of the virus, and finally lead to precancerous lesions or cervical cancer.

In addition, early delivery, multiple pregnancy and prolificacy are closely related to the occurrence of cervical cancer, and smoking as a synergistic factor of HPV infection can increase the risk of cervical cancer.

In particular, it should be pointed out that the recognized causes of cervical cancer mainly include premature sexual intercourse (under 18 years old), HPV infection caused by multiple sexual partners, repeated uterine cervix operations, malnutrition and so on. It is understood that the rejuvenation of cancer is closely related to the early start of sexual life and the unclean process. The younger the age of first sexual intercourse, the more sexual partners and the more frequent sexual intercourse, the higher the incidence rate.

"This is because the cervical tissue cells of young girls are not fully developed, and their ability to resist diseases is poor. They are sensitive to external carcinogens and cancer-promoting substances and are easily stimulated by carcinogenic factors. After adulthood, the female reproductive defense system gradually matures, and then it begins to have normal disease resistance. If sexual intercourse is started when it is not mature, and the sexual partner is an HPV carrier, it is easy to infect HPV through sexual intercourse, and continuous infection induces cancer. " Dr. Ding Jingxin said. "For women, not having sex too early and reducing sexual partners may be a way to prevent cervical cancer. In addition, HPV vaccine can also be used to prevent diseases, and regular screening can also help patients achieve early detection and early treatment. "

Some studies have also pointed out that the sexual behavior of male partners is also closely related to cervical cancer. Comparing the characteristics of sexual behavior and other behaviors of spouses of cervical cancer and healthy women, and studying the role of men in the pathogenesis of cervical cancer, it is pointed out that the number of sexual partners of spouses of cervical cancer is far more than that of spouses of control group, and most of the spouses of cervical cancer have sexual history, such as genital herpes, gonorrhea and genital warts, while women whose spouses often use condoms have low risk of cervical cancer. In addition, it is also found that the risk of cervical cancer in men’s wives is 3-6 times higher than that in normal women.

"For a woman infected with HPV, her male partner may become a carrier of HPV virus. For new sexual partners, the use of condoms will reduce the chance of contracting the virus. " Dr. Ding Jingxin said.

How to prevent cervical cancer

Dr. Ding Jingxin said that every year, more than half of the outpatients with cervical cancer found that they had reached the middle and late stage, and lost the best treatment opportunity, which was life-threatening.

Cervical cancer is the most common gynecological malignant tumor. Cytological screening and HPV screening enable early detection and treatment of cervical cancer and precancerous lesions, which is of great significance to prevent cervical cancer.

So what are the symptoms of cervical cancer?

Vaginal bleeding: mostly contact bleeding, it can be irregular vaginal bleeding, or it can be manifested as prolonged menstrual period and increased menstrual flow; Elderly patients often suffer from irregular vaginal bleeding after menopause.

Vaginal drainage: most patients have vaginal drainage, the liquid is white or bloody, which can be as thin as water or rice, or has a foul smell.

Late symptoms: different secondary symptoms appear according to the extent of cancer involvement. When cancer oppresses or involves ureter, it can cause ureteral obstruction, hydronephrosis and uremia; There may be anemia, cachexia and other symptoms of systemic failure in the late stage.

How to screen cervical cancer? According to the 2016 ACOG Practice Guide No.157 on Cervical Cancer Screening and Prevention, cervical cancer screening is mainly based on liquid-based cytology screening TCT/LCT or HPV screening.

Cervical cancer screening should start at the age of 21. Single-line cytological screening for people aged 21-29, once every three years.

It is best for people aged 30-65 to have cytology and +HPV combined screening every five years. Cytological screening once every three years is acceptable.

Those who have enough negative screening results in the past and have no CIN2+ lesions should stop any kind of screening after the age of 65. Adequate negative screening results are defined as three consecutive cytological negative results or two consecutive combined negative screening results in the past 10 years, and the last screening is within 5 years.

Routine cytological screening and HPV detection should be terminated in patients who have undergone total hysterectomy and have no CIN2+ lesions in the past.

Women with CIN2, CIN3 or adenocarcinoma in situ should continue to be screened for 20 years after spontaneous regression of the lesion or proper treatment, even if the screening period will exceed 65 years.

For women aged 25 and above, the initial screening with the HPV detection method approved by FDA can be considered as an alternative to the current cytological screening method. Cytological screening alone and combined screening are still recommended measures in the guidelines of major professional associations. If HPV testing is used as a separate screening, it should follow the transition guidelines of American Society of Colposcopy and Cervical Pathology (ASCCP).

The risk of CIN in people whose cytology is ASC-US and HPV is negative (whether it is the follow-up HPV test or the combined HPV test) is lower, but it is slightly higher than that in people with negative combined screening. It is recommended to combine screening again after 3 years.

So as long as HPV infection is detected, does it mean that you will get cervical cancer? Dr. Ding Jingxin pointed out that it is best to make a virus typing for people infected with HPV. One quarter to one third of those infected with HPV16 may develop into cervical high intraepithelial neoplasia (HSIL) and cervical cancer within three years, and 10% of those infected with HPV18 may develop into cervical high intraepithelial neoplasia (HSIL) and cervical cancer within three years, while only 5% of those infected with other 12 viruses will be infected.

"Therefore, for those infected with HPV16 and 18 viruses, colposcopy should be done every year, and for other types of infected people, TCT screening can be done regularly." Dr. Ding Jingxin said, "It should be pointed out that women should not worry too much if they are infected with HPV. It takes 9-25 years to develop from HPV infection to cervical cancer. 70% ~ 80% of women will be infected with HPV in their lifetime. HPV can be eliminated by your own immune system. It is not terrible to be infected with HPV. Only the diagnosis of cervical intraepithelial neoplasia (CIN) and cervical cancer needs treatment. "

The best time for vaccination

Dr. Ding Jingxin pointed out that HPV vaccination is also a very important means for the prevention of cervical cancer. HPV vaccine is the first vaccine against tumor in the world. Because sexual transmission is the main route of HPV infection, the best time for HPV vaccination is before sexual intercourse.

"The World Health Organization recommends that the golden age of HPV vaccination is boys and girls aged 9-13 who have not started sex." Dr. Ding Jingxin said, "Women who have already had sex can also be vaccinated, but the protective effect of the vaccine may be discounted. There are many kinds of HPV viruses that cause cervical cancer. Even if you are vaccinated with HPV vaccine, you can’t completely prevent the occurrence of cervical cancer. Women who are vaccinated still need regular screening. "

The Central Radio, Film and Television Station has continuously criticized Canada for being the vanguard of "kidnapping"

  CCTV NewsChina Central Radio and Television’s "International Sharp Review" published two consecutive commentaries this morning on Meng Wanzhou’s detention, directly pointing out that Canada acts as a "human rights defender" of other countries and acts as a vanguard in this "****". Ask Canada’s judiciary and government to stop at the precipice in this "****" and not kidnap themselves.

  The full text of the two comments is as follows:

  "International Sharp Review: Whose" Human Rights Defender "Canada Is Being" points out:

  中国著名民营企业华为CFO孟晚舟女士本月1日在加拿大转机时被加拿大应美方要求逮捕。当地时间星期五(7日),针对孟晚舟被拘押一事的保释听证会在温哥华法庭举行,长达五小时的听证会没有做出裁决,被推迟到下周一(10日)继续举行。

  孟女士被捕并被拘押,在国际社会掀起一场龙卷风,引发了华为公司、中国民众和中国政府的震惊和愤慨,也引起国际舆论的哗然和指责。这场龙卷风带来的飞沙走石让这么几个真相更加清晰地暴露在世界面前。它们会让加拿大付出意想不到的沉重代价。

  首先,一向以法律完备、公平正义自居的美国、加拿大将因此事件使其司法公正变成“皇帝的新衣”,其霸权和无赖的内核赤裸裸地暴露在世人面前。

  早在6年前,美国国会报告称华为的设备会对美构成国家安全威胁,并禁止华为在美销售电信设备。其后,华为曾打算重返美国市场,但终因美国政府阻挠而告吹。不论从哪个角度讲,华为都谈不上违反美国法律,对华为高管的调查和指控纯属子虚乌有。

  对于加拿大逮捕孟女士的理由,据媒体报道,纽约东区检方申请加拿大逮捕孟晚舟的理由,是其涉嫌违反了针对伊朗的制裁禁令。华为第一时间发表声明称,华为遵守业务所在国的所有适用法律法规,包括联合国、美国和欧盟适用的出口管制和制裁法律法规。而美国对伊朗进行制裁本身就违反国际法。今年10月3日,联合国国际法院裁定美国对伊朗的制裁违反了两国1955年签订的《经济关系和领事权利友好条约》,初步裁决美国应立即停止针对伊朗人道主义物资及民航安全相关商品和服务的制裁。这时,美国才意识到自己先打脸,随即宣布终止该条约。美国国务卿蓬佩奥宣称,这是一个39年前就该作出的决定。美国以“莫须有”的罪名来对待一个法理上不沾边的公司,其推行国际霸权和强权政治的“长臂管辖”愈发站不住脚。

  作为主权国家的加拿大在执行美国司法申请时不可能不知情,可偏偏表示“这项决定当然没有涉及政治层面的参与,因为我们尊重司法程序的独立性。”这一表态让加拿大“司法独立”成为笑话和鬼话。难怪海外网民对加拿大政府“代美执法”行径深为不满,称“加拿大就是美国的一条忠犬!”、“原本以为加拿大是一个自由民主的国家, 现在看来不过是美国的仆人”、“为什么美国的制裁能够限制中国人跟伊朗的交易,还能在此人在加拿大时将其逮捕?”美国布鲁金斯学会历史学家罗伯特·卡根曾在《华盛顿邮报》撰文称“美国正在成为一个流氓国家”。看来,加拿大也加入了其中。

  其次,加拿大肆意践踏人权的做法暴露其人权领域的双重标准,它正在成为人权保护行动的破坏者,在损害世界的和平与稳定发展。

  《金融时报》援引美国一名前情报官员表示,逮捕孟晚舟的行动“太过激进”。在推特上,各国网民们对这一事件的评价是“绑架人质”、“不择手段”等。有网友质疑,“美国是怎么知道一个中国女人会从加拿大转机的呢?美国和加拿大是否只跟踪中国护照, 或者每一个美国人都被监视?”众所周知,加拿大是美国、英国、澳大利亚、加拿大和新西兰的情报机构联盟“五眼联盟”成员,成员内部实现情报信息与窃取数据的互联互通和共享。这就不难解答人们的疑问,也加重了人们的不安全感。更多人从孟晚舟被捕中感受到了基本人权被无情践踏的威胁,也不知有多少人进入了被“五眼联盟”要逮捕的名单中?西方自居的“人权卫士”又倒下一个。

  第三,这是一场针对中国科技领军企业的定向打击,加拿大在其中扮演“破坏者”的作用越来越明显。

  美国单方面制裁伊朗,加拿大政府是反对的。但当美国以此为借口对付华为时,加拿大便俯首帖耳、言听计从,其包藏的“祸心”和“私心”昭然若揭。华为作为中国乃至世界最优秀的移动通信基础设施供应商之一,在5G领域处于全球领先地位,拥有全球数一数二的专利和技术。但在“意识形态”作祟下,加拿大正成为阻碍华为全球发展的绊脚石甚至“破坏者”。据美国《华尔街日报》报道,加拿大安全情报服务负责人表示,外国干涉和间谍活动是加拿大繁荣发展和国家利益面临的“最大威胁”,加拿大或许会考虑禁止包括华为在内的一些“网络威胁活动”。面对中国企业的竞争优势,一些国家开始用政治手段设置障碍。有网民称,“如何赢得5G技术战?逮捕你的竞争对手!”。少数国家一面公开高喊“公平竞争”,一面私底下耍着扼杀和捣毁“公平竞争”环境的伎俩,试图保持自身竞争优势。但历史无数次证明,这样的挣扎徒劳无益,受害者总能从逆境中奋起,以更快的速度和更强的势头打破围堵,甚至能实现跨越式发展。

  第四,加拿大这一逮捕行为引发中国社会高度关注,加拿大的形象一落千丈。

  最近几天,中国网民普遍质疑和谴责美加的行径,声援华为,强烈要求释放孟晚舟。原本中国人对加拿大怀有好感,几乎每个中国人都知道加拿大医生白求恩当年来华帮助中国抗战的故事。中加1970年建交是在现任加拿大总理特鲁多的父亲皮埃尔·特鲁多的任内实现的。贾斯廷·特鲁多上任后,中国一度掀起“特鲁多热”,希望中加关系更上一层楼。2017年两国旅游互访规模超过150万人次并创下新纪录,2018年被定为“中国—加拿大旅游年”。

  国之交在于民相亲,失去民心就伤了两国交往的动力。加拿大这次逮捕和拘押孟晚舟女士,将给中加关系带来相当深远和持久的负面影响。

  孟晚舟事件不仅影响中加关系,也给世界带来不安。事件一出,全球股市与汇市遭遇震荡。加拿大这一鲁莽的拘捕行动,让各国朝野震惊,加剧了市场的担忧和恐慌情绪。加拿大非但捞不到好处、达不到目的,反而会“赔了夫人又折兵”。华为公司和中国政府的态度是理性克制,却又坚定坚决的。华为表示,相信加拿大和美国的法律体系会最终会给出公正的结论。中国官方表示,加拿大警方应美方要求逮捕一个没有违反任何美、加法律的中国公民,对这一严重侵犯人权的行为,中方表示坚决反对并强烈抗议。中方已向美、加两国进行了严正交涉,要求它们恢复孟晚舟女士的人身自由,并警告加方要承担由此造成严重后果的全部责任。

  "Release her immediately! Restore Ms. Meng Wanzhou’s personal freedom." This is a reasonable and legitimate request from Huawei and the Chinese government. I hope the Canadian government and judicial department, which stand at the crossroads, will not go further and further away from fairness and justice.

 

  "International Sharp Review: Canada as a Pioneer in the" **** "points out:

  Chinese Vice Foreign Minister Le Yucheng urgently summoned Canadian Ambassador to China John McCallum on Saturday (8th) to lodge solemn representations and strong protests against Canada’s detention of the head of Huawei. Le Yucheng pointed out that Canada’s detention of a Chinese citizen who was transiting in Vancouver, Canada, on the grounds of the request of the US, seriously violated the legitimate rights and interests of Chinese citizens, disregarded the law, was unreasonable and intolerable, and was of an extremely bad nature. China strongly urges the Canadian side to immediately release the detainees and earnestly protect the legitimate and legitimate rights and interests of the parties involved. Otherwise, serious consequences will be caused, and the Canadian side will bear full responsibility for this.

  In this "****" case, Canada’s behavior as a pioneer has caused many people to stumble.

  Just a few months ago, Canadian Prime Minister Justin Trudeau publicly criticized the United States for imposing tariffs on Canadian steel and aluminum products on the grounds of national security. He said that "Canadians are polite and reasonable, but we will not be pushed around." And he took countermeasures against the United States: not only launched a trade complaint against the United States through the World Trade Organization, but also imposed a 25% tariff on US imports worth $12.60 billion starting from July 1. At that time, international public opinion regarded Canada as a bloody man!

  可就是这样一条“不会被人摆布”的血性汉子,最近却扮演了一个很不光彩的角色,奉命拘押在温哥华转机的华为公司负责人。其行为令人不齿,更令人不安。

  美国知名财经记者诺切拉(Joe Nocera)在加拿大贝尔传播旗下的英文财经频道BNN Bloomberg上发文称,“我们有一个词来形容这种违反本人意志拘押某人、并对释放该人设置前提条件的行为,这个词叫做‘绑架’。这是流氓团伙干的,不应该是宣称依法治国的政府所为。”他指出,作为一家不在美国营业的中国企业,华为无须遵守美国对伊朗的制裁措施;即便华为通过一家在制裁名单上的银行同伊朗做生意,那过错也在该银行,而非华为;哪怕华为真的需要遵守美国的制裁措施,强制执行手段中也绝不包含拘押公司首席财务官这一条。诺切拉指出,所谓的违反了制裁规定的说法只是一种借口,因为《纽约时报》说了,拘押孟晚舟只是美国政府为限制中国技术向全球推广而发出的“一个警告”。

  渥太华一位名叫杜海尼(Alex Duhaney)的读者给加拿大最大的报纸《环球邮报》(The Globe and Mail)写信说,“我为我们的政府参与这一起绑架外国企业高管的行为感到深深的耻辱。如此无耻的行径已经令现在的领导层蒙羞,也将把那些在海外营商的加拿大人置于危险的境地。”

  近年来,一些西方国家一直不遗余力地在抹黑华为,污蔑华为是间谍,是潜在的巨大的信息安全隐患。但是,与其他西方国家不同,加拿大并没有禁止这家中国科技巨擘参与当地的重要项目。加拿大主要手机运行商的电信设施都有华为的产品,贝尔公司(BCE)与忒勒斯公司(Telus)都跟华为合作开发5G网络,一些加拿大高校也跟华为建立了伙伴关系。

  最近几个月,加拿大政府为了拓展自身的贸易市场,正加紧同中国接触,积极推动双边自贸协定的谈判。在同美国、墨西哥达成新的贸易协定后,媒体纷纷报道了美方在新协定中设置的针对中国的“毒丸”条款,对此,加拿大外长弗里兰(Chrystia Freeland)还特意给中国国务委员王毅打电话,亲自解释说加方将根据自身决定推进与其他国家的自贸协定谈判。加拿大70多位专家撰写了一份报告,为避开美国“毒丸”条款发展与中国的经贸关系建言献策。上个月,首轮中加经济财金战略对话在北京举行,加拿大财政部长莫钮(Bill Morneau)和国际贸易多元化部长卡尔(Jim Carr)与中国国务委员王勇共同主持。加拿大政府在声明称,“双方重申了进一步深化和扩大加中经济与贸易关系的承诺”。

  然而,这一切的努力以及已经建立起来的合作如今因拘押中国公司负责人而陷入困境。加拿大艾尔伯塔大学中国学院主任侯秉东(Gordon Houlden)表示,“整个事件对于我们而言是个坏消息”。经此一役,加拿大政府已经不太可能再让华为继续参与5G技术建设了,因为美国不会允许的。反过来,加拿大想同中国在某些领域达成自由贸易协议的目标恐怕也难以实现了。加拿大网友们哀叹,他们期盼的价廉物美的5G要泡汤了。不少人还呼吁加拿大法庭和政治家们要站起来,拒绝美国引渡华为公司负责人的要求。因为,所谓的“违法行为”根本就是政客们发明出来的罪名,目的是为了禁止其他国家/公司/个人之间的相互交易。这就是所谓的“莫须有”。

  希望加拿大的司法机构和政府在这场“政治绑架”事件中别把自己也给绑架了。

The Center for Disease Control and Prevention in Huzhong District went deep into the first primary school in Huzhong District to carry out the detection activities of iodine deficiency disorders enter

Recently, the Center for Disease Control and Prevention in Huzhong District went deep into the first primary school in Huzhong District to carry out the detection activities of iodine deficiency disorders entering the campus.

During the monitoring activities, the Center for Disease Control and Prevention of Huzhong District specially hired the doctors in the Color Doppler Room of Huzhong District People’s Hospital to use mobile B-ultrasound to measure the thyroid volume of the students aged 8-10 in the whole school, and sampled the salt in the students’ homes, collected the urine samples of the students for urine iodine detection, explained the knowledge of preventing iodine deficiency to the students, and distributed more than 200 publicity materials and 200 promotional materials.

This testing activity made all teachers and students realize the importance of scientific iodine supplementation, and further improved the recognition and support of campus, family and society for the prevention and treatment of iodine deficiency disorders by iodizing salt. At the same time, we should remind everyone to continue to pay attention to the iodine nutrition problem of teenagers, strengthen publicity, education and monitoring to ensure the healthy growth of teenagers.

Original title: "The Center for Disease Control and Prevention of Huzhong District went deep into the first primary school in Huzhong District to carry out the detection activities of iodine deficiency disorders entering the campus"

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The BMW 3 Series in Changsha is on sale, with a minimum price of 209,900! limited in number

[car home Changsha Preferential Promotion Channel] Recently, a generous preferential promotion activity was ushered in in Changsha, with the highest preferential margin reaching an astonishing 120,000 yuan! Now, the minimum starting price is only 209,900 yuan. If you are interested in this luxury car, you may wish to click "Check the price of the car" in the quotation form to get a higher discount!

长沙地区宝马3系正在优惠,最低售价20.99万!数量有限

The design of BMW 3 Series is full of sense of movement and luxury. Its front face adopts the iconic kidney-shaped air intake grille with sharp LED headlights to create a highly recognizable visual effect. The body lines are smooth, and the overall style is compact and dynamic, showing the consistent high-performance genes of BMW brand.

长沙地区宝马3系正在优惠,最低售价20.99万!数量有限

The body size of BMW 3 Series is 4728*1827*1452 mm, the wheelbase is 2851 mm, the front tread is 1583 mm and the rear tread is 1568 mm.. From the side, its lines are smooth, the proportion of the car body is coordinated, and the front face and tail design reveal a sporty atmosphere. In terms of tires, the car is equipped with 225/45 R18 front tires and 255/40 R18 rear tires. With 18-inch wheels, it not only provides good grip, but also shows its sports style.

长沙地区宝马3系正在优惠,最低售价20.99万!数量有限

The interior design of BMW 3 Series is simple and full of scientific sense. The layout of the center console is reasonable. The 14.9-inch central control screen occupies the visual center, which supports multimedia system, navigation, telephone, air conditioner, window and other functions. It can be operated by voice recognition control system, providing a convenient car experience. The steering wheel is made of leather, which supports manual up and down+forward and backward adjustment, ensuring that the driver can find the most comfortable driving position. The front seat is made of imitation leather and has heating function. The main driver’s seat provides functions such as front and rear adjustment, backrest adjustment, height adjustment (4-way), leg rest adjustment and lumbar support (4-way). The co-pilot seat also supports front and rear adjustment, backrest adjustment, height adjustment (4-way) and leg rest adjustment to meet the needs of different passengers. In addition, the car is equipped with USB and Type-C interfaces to provide passengers with convenient charging options, and the front seats also have wireless charging function of mobile phones to further enhance the technological experience.

长沙地区宝马3系正在优惠,最低售价20.99万!数量有限

The BMW 3 Series is equipped with a 2.0T turbocharged engine, with a maximum power of 180kW and a maximum torque of 400 N m. With the 8-speed automatic manual transmission, the excellent performance of the vehicle in terms of power output and driving experience is ensured.

Car home car owners mentioned in the evaluation that the spatial performance of BMW 3 Series is quite satisfactory, which is in line with the positioning of B-class cars. Although some space has been sacrificed, as the main sports model, such spatial performance is enough. In contrast, he once considered CT5, but finally chose BMW 3 Series, thinking that it not only meets the sports performance, but also meets the satisfactory standard in space performance.

Ten thousand yuan mobile phone and watch! What signals did this Huawei conference without Mate 60 convey?

"Go straight ahead, crazy world. Facing the pain, I gave all my dreams to time … through the night and across the border. "

On the afternoon of September 25th, in Shenzhen, the autumn conference of Huawei started with artists from China Symphony Orchestra and Youth Philharmonic Orchestra of China Conservatory of Music singing "My Dream". Today, Huawei, as the song goes, "crossed the night and crossed the border".

Yu Chengdong, managing director of Huawei, CEO of BG, and chairman of BU, a smart car solution, later took the stage. He said that he was grateful for everyone’s interest in the "Pioneer Plan" Mate 60 series, and was currently organizing overtime production to meet everyone’s needs. However, he also stressed that the "Pioneer Plan" products will not be released at this conference.

Earlier, Huawei launched a new generation of HarmonyOS OS 4. Yu Chengdong revealed at the press conference that up to now, Huawei HarmonyOS 4 has developed 60 million users, with an average of 1.2 million users per day.

Huawei’s autumn conference focused on the release of a new generation of near-field wireless connection technology Nearlink (Star Flash); Launched the luxury brand "Extraordinary Master", and launched the first gold high-end smart watch HUAWEI WATCH ULTIMATE DESIGN and Huawei Mate 60 RS under this brand.

In addition, Huawei also revealed that the M9 will be launched in December this year, and the S7 will be launched in November.

Ultra-high-end brand release, watch pricing exceeds 20 thousand yuan

Although Huawei’s hottest product, Huawei Mate 60 series, was absent from the conference, the conference was still "full of gimmicks". The appearance of 10,000-yuan watch and Andy Lau made Huawei like to mention several hot searches again.

Huawei launched a brand-new ultra-high-end brand "ULTIMATE DESIGN Extraordinary Master", and also released the brand’s first smart watch-Huawei WATCH ULTIMATE DESIGN Extraordinary Master.

Huawei also invited Andy Lau to be the spokesperson of "Extraordinary Brand". At present, in addition to the first gold high-end smart watch, Mate 60 series Porsche version Mate 60 RS is also classified as "extraordinary master" series.

Huawei emphasizes the combination of materials and technology for extraordinary master watches, which is roughly the same as Apple’s Apple Watch Ultra series that emphasizes outdoor extreme sports.

Huawei also said that this watch can accompany explorers across mountains and seas. It not only supports 10 ATM waterproof rating and 100-meter diving, but also has various diving modes such as free diving, leisure scuba diving and technical diving. In the outdoor adventure mode, you can rely on the dual-frequency GPS positioning ability to support the two-way Beidou satellite message function. Of course, Huawei finally priced the first high-point watch at 21,999 yuan, which is also in line with its "ultra-high-end" positioning.

Huawei Mate 60 RS has no more details. However, information about Mate 60 RS has been posted on Huawei official website, and the configuration is exactly the same as that of Mate 60 Pro+, but the materials are different. For example, Huawei Mate 60 RS uses basalt toughened Kunlun glass, while Mate 60 Pro uses the second generation Kunlun glass. Available in 16GB+512GB and 16GB+1TB versions, the prices are 11999 yuan and 12999 yuan respectively, and the colors are black and red, and the pre-order has been started from now on.

The price is basically at the same level as the previous Huawei Porsche version, but the release of Huawei’s ultra-high-end brand is obviously not to show muscles. At present, Mate 60 series is hard to find, and institutions are optimistic about the sales of Mate series, which also puts great pressure on Apple’s new machine. The launch of ultra-high-end has also leveled the current price gap of Huawei Apple.

Star flash technology and large screen Pad

At the press conference, Huawei launched a new generation of short-range wireless connection technology -NearLink (Star Flash), which has lower power consumption, stronger speed and stability, and wider coverage, and can be applied to smart terminals, smart homes, smart cars and other major scenes.

Huawei released the world’s first flexible OLED flat panel, and HUAWEI M-Pencil (the third generation) appeared together with Huawei’s flagship flat panel. Huawei’s third-generation stylus and Huawei MatePad Pro 13.2-inch are the world’s first terminal products with star flash technology. The star flash pen supports over 10,000-level pressure sensitivity, and the connection is faster and more stable, with the minimum delay of 0ms, which can reach the professional graphics tablet-level painting experience.

In addition, Huawei’s headset FreeBuds Pro 3 also applies the core technology of star flash connection and Bluetooth technology, which improves the physical bandwidth by 4 times and the anti-interference ability by 2 times. Based on the new L2HC 3.0 protocol, when Huawei FreeBuds Pro 3 cooperates with Huawei Mate60 series and other mobile phones, it can realize 1.5Mbps audio lossless transmission.

At the end of the year, two new cars were launched: the first coupe intelligent S7 and the large SUV M9.

Yu Chengdong once again emphasized that Huawei’s intelligent cockpit and advanced intelligent driving technology are "far ahead" when introducing automobiles at the press conference.

He is even more excited to introduce the latest release of the M7 sales. "We have an average of 1,500 sets every day and 2,000-3,000 sets on weekends. In less than two weeks, the number of sets has exceeded 20,000." This also made Huawei’s smart car selection business usher in a long-lost turnaround.

The first car of Huawei’s smart car selection business, Zhijie S7, was also officially unveiled, positioning the smart coupe with high energy and large space. It will be the first to take the HarmonyOS 4 smart cockpit and carry Huawei’s advanced intelligent driving. The new car will be officially released in November 2023.

In addition, the SUV M9 will be released in December this year. Yu Chengdong once again stressed that the M9 will be "the best SUV within 10 million". It is reported that M9 not only has brand-new family design, full-size changeable space comparable to MPV level, but also will be equipped with Huawei smart car full-stack technology solutions and other technologies.

It is worth noting that this is also the first time that Yu Chengdong appeared as the chairman of Car BU. After shouting the slogan of the best SUV within 10 million yuan, he still needs the market to test the achievements of the smart car selection business.

HarmonyOS’s native applications are fully launched.

Not only is the product level updated and upgraded, but Huawei’s HarmonyOS ecology is also fully laid out.

Yu Chengdong revealed that after the release of HarmonyOS 4, the number of users upgrading HarmonyOS 4 has exceeded 60 million in just over one month, making it the fastest upgrade version of HarmonyOS in history.

At this conference, Huawei launched a brand-new HarmonyOS NEXT program in HarmonyOS, that is, HarmonyOS native application was fully launched, which is a new chapter in the mobile application ecology.

It is reported that Huawei has trained millions of talents in HarmonyOS, and will invest 10 billion yuan to support the development of its partners, covering 18 applications in an all-round way, bringing consumers a smoother, smarter and safer native application experience in HarmonyOS.

In addition, Huawei’s flagship store will soon be unveiled in more cities. It is reported that four brand-new Huawei flagship stores in Tianjin, Beijing, Shanghai and Nanjing are already in preparation and will soon open, which will bring a brand-new upgraded full-scene experience and services with the characteristics of Huawei flagship stores.

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  I. Oil reserves


  The United States is one of the countries with the largest proven oil reserves in the world. As of January 1, 2004, its proven oil reserves were 22.7 billion barrels, ranking 11th in the world. More than 80% of the country’s reserves are concentrated in four States in the United States: Texas (24%), Alaska (22%), Louisiana (20%) and California (19%). Other oil-producing states include New Mexico, Oklahoma, Wyoming, Kansas, Mississippi and North Dakota. Due to the over-exploitation in the late 1980s and the first half of 1990s, the oil reserves in the United States decreased rapidly. At present, the oil reserves in the United States decreased by about 20% compared with 1990.


  Second, production


  The United States is the third largest oil producer in the world after Saudi Arabia and the Russian Federation. According to the statistics of American oil and gas magazine, the American oil output in 2003 was 7.9 million barrels per day, accounting for 9.2% of the world’s total oil output. The output of crude oil is 5.7 million barrels per day, and the rest is natural gas liquid (NGL). At present, the output is the lowest in the past 50 years, which is about 25% lower than the 10.6 million barrels per day in 1985. There are about 500,000 oil producing wells in the United States, but most of them belong to marginal wells. According to statistics in 2003, the main oil producing areas are concentrated in the Gulf of Mexico, Texas land oil fields, the northern slope of Alaska, California, Louisiana land oil fields, Oklahoma and Wyoming. In 2003, the United States drilled 30,151 new oil and gas wells, including 5,694 oil wells, 20,011 natural gas wells and 4,446 dry wells. Compared with 25,536 wells drilled in 2002, it increased by 18%. With the progress and development of geophysical prospecting technology and drilling equipment, the output of deepwater oil fields in the Gulf of Mexico has increased rapidly. At present, the output of deepwater oil fields accounts for two-thirds of the oil production in the Gulf of Mexico in the United States. Because most of the energy resources in the United States are concentrated in the territory of the federal government, and the exploration and exploitation of oil and gas are subject to many restrictions by the federal government, it is difficult to increase oil production significantly. Due to the low return on energy investment, the investment in the oil industry has been greatly reduced since 1980, which has led to the aging of the existing oil supply infrastructure in the United States, such as pipeline transportation and refinery processing, and the serious shortage of production capacity.At the same time, domestic production costs are higher than the international level, and environmental protection requirements are increasingly demanding. As a result, many refineries have been forced to close down. Relevant data show that no new refinery was built in the United States from the late 1980s to the 1990s. The petroleum refining and processing industries in the United States are mainly concentrated in Texas, Louisiana, California, Illinois, Pennsylvania, New Jersey, Washington, Ohio and Indiana. According to the statistics of British Petroleum Company (BP), the refining capacity of the United States in 2002 was 16.76 million barrels per day, accounting for about 20% of the world’s total refining capacity of 8,390 barrels per day. At present, the dominant oil companies in the American market are mainly ExxonMobil, Philips Continental, Chevron Texaco, Shell Oil, Frontier Oil, Marathon Oil and other companies. The U.S. Department of Energy predicted in its energy policy article that the oil production in the United States will drop from the current level of 580 barrels per day to 5.1 million barrels per day in 2020, and the Gulf of Mexico will play an important role in the future, and its share in domestic oil production will increase from the current 27% to 40% in 2010.


  Third, consumption


  The United States is the largest oil consumer in the world. In 2003, the consumption was 20.071 million barrels per day (equivalent to 914.3 million tons), an increase of 1.9% over the previous year, accounting for 25.1% of the total oil consumption in the world. In the current composition of energy consumption in the United States, oil accounts for 42%, coal accounts for 24%, natural gas accounts for 20%, nuclear energy accounts for 8-,and hydropower, solar energy and wind energy account for 4%. According to the statistics of British Petroleum Company (BP), in the composition of oil consumption in the United States in 2003, transportation oil accounted for about 67.5% of the total oil consumption, industrial oil accounted for about 24.2%, civil oil accounted for about 3.9%, electric oil accounted for about 2.4%, and commercial oil accounted for about 1.9%. After experiencing the oil crisis in the 1970s, the United States began to pay attention to improving energy utilization and saving energy, and the energy intensity continued to decline. At the end of 1990s, the energy required for producing every dollar decreased by 44% compared with that in 1970, and the annual per capita oil consumption decreased from 31 barrels in 1978 to 26 barrels in 2000, a decrease of 20%. On the whole, since 1973, American economy has increased by 126%, while energy consumption has only increased by 30%.


  In order to improve the energy utilization rate, the federal government formulated the Energy Star program as early as the 1970s, and in the late 1980s, it set energy-saving standards for related industries, such as automobile manufacturing, household appliances and building lighting. Some energy-intensive production units, such as wood processing and papermaking, chemical industry, petrochemical refinery, metal smelting, food processing, ceramics and glass firing, have either adopted new energy-saving technologies or shut down and turned around, reducing the dependence of the economy on energy to some extent. In addition, the adjustment of macroeconomic structure and the rise of non-energy-intensive industries, such as communication and information technology, microelectronics and financial services, have also greatly reduced the energy intensity of the United States.


  On the other hand, because the transportation industry in the United States accounts for more than 65% of its total oil consumption, the automobile industry in the United States developed rapidly during the period of low oil prices in the 1980s and 1990s, and the vehicle types became larger and larger, especially the fuel-intensive vehicles such as off-road vehicles and sports cars, which were favored by consumers. Therefore, the demand for petroleum products, mainly gasoline, has greatly increased. The US Department of Energy predicts that in the next 20 years, US oil consumption will increase by 33% and natural gas consumption by 50%, and by 2020, US oil consumption will reach 26-27 million barrels per day.


  Iv. import


  The United States has been a net energy importer since 1950s. After 1985, its dependence on imported oil increased significantly. In 2003, its import volume increased from 4.3 million barrels per day in the mid-1980s to 12.2 million barrels per day (equivalent to 605.1 million tons), an increase of 7.9% over the previous year, accounting for 62% of its total domestic oil demand and 26.8% of the world’s total imports. Among them, the import volume of crude oil is 9.645 million barrels per day and that of oil products is 2.609 million barrels per day. The main import sources are Canada (2.1 million barrels per day), Saudi Arabia (1.8 million barrels per day), Mexico (1.6 million barrels per day) and Venezuela (1.4 million barrels per day). Among the sources of oil imports in the United States, more than two-fifths of oil imports come from member countries of the Organization of Petroleum Exporting Countries. From 1973 to 2000, the dependence of American domestic market on imported oil increased from 35% to 52%, natural gas increased from 5% to 15%, and the proportion of energy imports in its total imports exceeded 10%. In order to meet the increasing domestic oil demand and ensure the safety of energy supply, the United States has formulated a multi-faceted global supply system strategy in its energy policy and implemented a diversified policy of oil and gas import sources. In addition to taking Saudi Arabia, Kuwait and other oil-producing countries in the Middle East as the leading sources of supply, it also makes full use of the convenience of the North American Free Trade Area to consolidate the existing energy production and cooperation with Canada and Mexico.Increase investment in onshore and offshore oil and gas fields in Latin America and Central and South America countries such as Venezuela, Trinidad and Tobago, Bolivia, Brazil, Argentina, Chile, Paraguay, Uruguay, Colombia, etc., and ensure the source of oil supply for the United States in this region. And set up the US-Russia oil and gas working group and the US-Kazakhstan oil and gas and commercial energy working group, increase investment in Aegean and African countries and regions, and make use of technological advantages to carry out deep-sea oil and gas exploration and production in the Atlantic basin between Canada and the Caribbean, Brazil and West Africa.


  V. Inventory


  Strategic reserve oil


  After being hit by the oil embargo imposed by the oil-producing countries in East Arab in the early 1970s, President Carter signed the energy policy and energy-saving law in 1975 and decided to establish a strategic oil reserve. On July 21, 1977, about 412,000 barrels of Saudi light crude oil were injected into the salt cave on the coast of the Gulf of Mexico as the first strategic storage. According to the relevant laws, only when the domestic energy supply or import is blocked, or the oil price rises sharply due to the oil embargo, which may seriously threaten national security or economic operation, can the President of the United States decide and order the use of strategic reserve oil. On November 13, 2001, President George W. Bush announced that the strategic oil reserve would be increased to 700 million barrels. At present, the strategic oil storage capacity of the United States is 727 million barrels. The International Energy Agency requires that the United States’ oil reserves (strategic and non-strategic stocks) should reach 90 days’ import. The maximum withdrawal amount of strategic oil reserves is 4.3 million tons/day, and it takes about 13 days from the withdrawal of stocks to entering the US market. In order to establish strategic oil reserves, the United States has invested a total of 21 billion US dollars, of which 4 billion US dollars are used to purchase oil storage facilities and 17 billion US dollars to purchase reserve oil. The reserve oil will come from 20 countries, of which light crude oil accounts for about one-third of the total reserve oil and two-thirds is heavy crude oil (crude oil with sulfur content above 2%). As of August 24, 2004, the United States had 667 million barrels of strategic reserve oil, which was equivalent to 55 days’ import at that time. Among them, 270 million barrels of light crude oil and 397 million barrels of heavy oil.(In 1985, the strategic stock oil reached the import volume equivalent to 118 days at that time). The main oil storage locations are related states in South America, such as Louisiana and Texas, which are close to the Gulf of Mexico. The strategic reserve oil of the United States has played an important role in stabilizing the international oil market. Since the establishment of the strategic oil reserve, only when Iraq attacked Kuwait in early 1991 and caused the price of the international oil market to rise sharply, according to the allocation quota of the international energy agency, President Bush ordered the Ministry of Energy to use 33.75 million barrels of crude oil when launching the operation desert storm to calm the price rise in the oil market. But in the end, the United States only used 17.3 million barrels, which effectively brought the international oil price down sharply.


  Commercial petroleum inventory


  According to api gravity data, by the end of July, 2004, the commercial inventory of crude oil in the United States was 298 million barrels, up by 4.6% over the same period of last year, the inventory of gasoline was 212 million barrels, up by 5.2%, and the inventory of other oil products was 158 million barrels. At the end of July, the national inventory of various oil products (excluding strategic oil reserves) was 959.6 million barrels, a slight increase of 0.2% over a year ago.


  VI. The Impact of Oil Price Fluctuation on American Economy


  Since 2003, especially since August this year, the sharp and rapid rise in oil prices has caused the international oil market to fall into panic again. The New York Mercantile Exchange’s September West Texas Intermediate crude oil futures price broke through the psychological defense line of $40 and $45 per barrel in just a few weeks, and reached the $50 mark. Finally, on August 20, it fell back after hitting $49.40. Compared with the beginning of the year, oil prices have increased by about 50%.


  People in the industry have consistent views on the reasons for the rising oil prices, mainly as follows: 1. Compared with other commodities, the monopoly of oil is still strong. In order to maintain the selling price, the Organization of Petroleum Exporting Countries has been adopting the sales strategy of limiting production and insuring prices in recent years, but the supply has decreased. 2. The international market demand shows a slow growth trend, and the oil import demand of emerging countries, especially China and Indian countries, rises sharply. 3. The geopolitical situation is turbulent, and anti-government forces in Iraq threaten to blow up oil production facilities, kidnap foreign companies as hostages and carry out terrorist activities. The political turmoil caused by Venezuela’s domestic election has affected its oil production and export, and the protracted tax evasion case by KOS Oil Company in Russia has caused market panic. 4. Speculation in the oil futures market has intensified. As soon as traders encounter trouble, they will take the opportunity to speculate, which will contribute to the rise and fall of oil prices. 5. The production capacity of the member countries of the Organization of Petroleum Exporting Countries is close to the limit, and their ability to regulate oil supply is declining.


  As for the possible impact of this oil price on the economy, there are different opinions. As the impact of oil price fluctuation on economy is lagging behind, judging from several oil crises since 1970s, every crisis is always accompanied by high inflation and economic recession. For example, the first oil crisis when the Arab countries imposed an oil embargo led to a serious global recession in 1973-1975, the oil crisis triggered by the Iran-Iraq war in 1979 led to a global recession in 1981-1982, and the oil price shock triggered by the Gulf War plunged the western industrialized countries into a relatively moderate economic recession in 1990-1991. Therefore, some economists believe that this sharp rise in oil prices will inevitably bring considerable negative impact to the world economy. Take the United States as an example. In 2004, its GDP increased by 4.5% in the first quarter, and decreased to 3% in the second quarter. Affected by the oil price shock, many American economists have lowered their economic growth forecasts in the second half of the year, arguing that high oil prices will affect consumer spending, reduce investment, reduce national real income, keep the unemployment rate high, widen the foreign trade deficit, and may lead to inflation. What’s more, it is believed that the American economy may experience stagflation or fall into recession again in 2005. However, some institutions, such as the Federal Reserve Board of the United States, are optimistic that the impact of this oil price shock on the US economy is limited, and it will not lead to a new economic crisis. The reason is that from a macro perspective, there has been no fundamental change in the relationship between supply and demand in the international oil market.The oil supply is sufficient, the demand for oil in the United States has not increased significantly, and it is backed by a considerable oil inventory. More importantly, the tolerance for rising oil prices is greatly enhanced compared with the past, so it can cope with price fluctuations in the international oil market in a short period of time. Once speculation subsides, the oil market will return to its original pattern.


  The author believes that oil is a strategic scarce resource. Although major oil importing countries have been practicing energy conservation and improving energy utilization for a long time, the status of oil as a major energy source cannot be effectively replaced for a long time to come. With the continuous development of the world economy, especially the rapid economic development of developing countries such as China and India, the demand for oil in the international market is bound to increase. At the same time, the international geopolitical pattern is turbulent, especially the terrorist activities in major oil-producing countries such as the Middle East, which will always be an unstable link in the supply chain of the international oil market. Therefore, in the long run, oil prices will continue to rise with the increase in demand caused by the development of the world economy. The possibility of a sharp rise in oil prices in the short term due to temporary factors and speculation is not ruled out. From the perspective of the United States, as it experienced the oil crisis in the 1970s, it adjusted its macro-energy policy in time, paid attention to the diversification of energy composition, increased the development of natural gas resources, nuclear energy and other alternative energy sources, improved energy utilization rate and focused on energy conservation, diversified import channels, and a huge strategic oil reserve, so its overall resilience to resist the energy shortage crisis was greatly enhanced compared with the past, and short-term oil price fluctuations had relatively little impact on the economy. Therefore, although this oil price shock will definitely affect its economic growth in the second half of 2004, it is estimated that it will not have a reversible impact on its economic activities, and the specific impact will need further close attention.


  According to the statistics of the U.S. Department of Energy, 48% of the total crude oil consumed in the United States is used to produce gasoline and other fuels. Due to the popularity of multi-purpose vehicles with high horsepower and high fuel consumption, the consumption of gasoline in the United States has increased by 24% since 1990. Since September and November, especially since this year, due to the intensified price fluctuation in the international primary raw material market and domestic natural disasters, especially the hurricane that frequently visited the relevant States in the southern United States last year and this year (which is also the gathering place of many large American oil refineries), the domestic petroleum products in the United States, such as gasoline and heating oil, have shown a tight supply market situation, which has led to. It is estimated that gasoline consumption will increase by 48% over the current level in 2025. Because domestic production is far from meeting the market demand, the proportion of imported gasoline in the total gasoline consumption in the United States has soared from 4% in 1995 to about 10% at present. According to the forecast of the Energy Information Administration, by 2025, the gasoline consumption in the United States will increase from the current 8.9 million barrels per day to 13.3 million barrels per day. By then, gasoline alone will account for half of the crude oil consumption in the United States. At the same time, the proportion of diesel oil, heating oil and aviation fuel oil in the demand for refined oil will also increase greatly. In sharp contrast, since the second half of the 1990s, the domestic refining capacity in the United States has increased by less than 1%.


  The main reasons for the imbalance between supply and demand in the oil market are:


  Since the 1970s, due to the persistent surplus of international crude oil market, oil prices have been hovering at a low price for a long time. At this stage, American refineries have maintained a low rate of return and a low rate of return on investment, which greatly inhibited investors from expanding refinery facilities and launching new refineries. In fact, since 1976, the United States has not built a new refinery (just increasing the production scale of existing facilities). At present, the number of oil refineries has decreased by more than half compared with 1981, while gasoline consumption has increased by 45%. According to the statistics of the relevant departments of the US Department of Energy, the number of refineries in the United States has decreased from 324 in 1981 to 148 (including 4 idle ones). These refineries are located in 32 States in the United States, with an overall crude oil processing capacity of 17.12 million barrels per day. In the past ten years, nearly 50 refineries have closed down, and most of the existing enterprises have outdated equipment and various accidents. The reason is mainly attributed to the large-scale reorganization of oil refining enterprises after the two oil crises in the 1970s, such as selling and closing excess production equipment, which led to the reduction of the number of refineries in this industry. In addition to the overcapacity factors that affected the new investment in the oil refining industry in the 1980s and 1990s, various regulations in the United States, such as more stringent environmental laws, clean air laws, relevant regulations on air quality, water quality, waste and automobile exhaust emissions, more additional government licenses and regulations to further reduce the sulfur content in gasoline and diesel, in addition,Refineries also need to produce gasoline and diesel with different standards according to federal standards, state government standards and local government standards, and it takes time to apply for more complicated government licenses. Clean fuel standards (such as the introduction of various environmental protection standards one after another, the increasingly strict emission standards for automobile exhaust, etc.) undoubtedly make refinery production more difficult and new capital investment increase. According to statistics from the United States, in the past 10 years, the refining industry in the United States has invested about $47 billion in environmental protection projects, mainly for producing low-sulfur unleaded gasoline that is more conducive to environmental protection. Under the restriction of internal and external environment, many oil refining enterprises have high input and low output, while some refineries are forced to close down because they cannot adapt to the increasingly fierce industry competition.


  List of refinery distribution and crude oil processing capacity in the United States


  Number of refineries by state, among which idle number crude oil processing capacity


  Idle processing capacity (barrel/day)


  Delaware 1 175000


  Georgia 1 1 28000 28000


  New Jersey 6 1 666000 51000


  Pennsylvania 5,770,000


  Virginia 1 58600


  West Virginia 1 19400


  Illinois 4 896000


  Indiana 2 433000


  Kansas 3 296200


  Kentucky 2 227500


  Michigan 1 74000


  Minnesota 2 335000


  North Dakota 1 58000


  Ohio 4 551400


  Oklahoma 5 484961


  Tennessee 1,180,000


  Wisconsin 1 33000


  Alabama 3 1 130200 16700


  Arkansas 2 76800


  Louisiana 17 2772723


  Mississippi 4 364800


  New Mexico 3 112600


  Texas 26 1 4628491 880


  Colorado 2 87000


  Montana 4 181200


  Utah 5 167350


  Wyoming 5,152,000


  Alaska 6 373500


  California 21 2026788


  Hawaii 2 147500


  Nevada 1 1707


  Oregon 1 0


  Washington 5 616150


  The United States totals 148 4 17124870 118580.


  Puerto Rico 2 1 109500 42000


  Virgin Islands 1,495,000


  As can be seen from the above table, refineries in the United States are mainly concentrated in Texas, California and Louisiana. The above three States account for 43.2% of the total number of refineries in the United States, and the crude oil refining capacity accounts for 55.1% of the United States. Texas alone accounts for 17.6% and 27.0% of the total in the United States.


  Geographically, refineries in the United States are mainly concentrated in Texas and Louisiana near the Gulf of Mexico in the southern United States.


  About 25% of the existing refinery production capacity in the United States is controlled by foreign enterprises. Mainly operated by large petrochemical multinational companies, such as BP, Shell Chemical Company, Dow Chemical Company, ExxonMobil Company, Texaco Company, Continental Philips Company, Chevron Company, Marathon Schlander Company, Citgo Petroleum Corp., Motiva Enterprises LLC, Murphy Oil USA Inc., Valero, Total Petrochemical Inc.,


  Western refining co., chalmette refining LLC., premcor refining group Inc., etc.


  Since the beginning of the 21st century, due to the turbulent world political situation and increasing demand, the price of international crude oil market has been rising, which has led to an increase in market demand for oil products. Although refineries are operating at full capacity, the demand is still in short supply. At the same time, due to the aging equipment of many refineries, accidents continue (for example, BP’s refinery in Texas suffered two accidents, including the explosion in the first half of 2005, which caused dozens of casualties and heavy losses), and the shutdown of refineries along the Mexican coast caused by two hurricanes in August and September 2005, as well as speculation in the international oil futures market, which further aggravated the shortage of oil products in the US oil market, and the prices of motor gasoline and diesel oil soared.


  The Impact of Hurricane Katrina and Rita on American Petroleum Refining Industry


  In late August and late September, 2005, two successive hurricanes Katrina and Rita swept through the Gulf of Mexico, which not only brought serious casualties and huge property losses to Louisiana and eastern Texas, but also caused heavy losses to the oil refining industry in the United States.


  According to the statistics of the US Department of Energy, the oil production in the Gulf of Mexico is 1.5 million barrels per day (equivalent to 75 million tons), which is one of the important oil producing areas in the United States. There are dozens of large refineries of multinational oil companies in Texas, Louisiana and Mississippi near the Gulf of Mexico. For example, there are 17 refineries along the Mexican coast in Texas, including 10 refineries in Houston, with a daily refining capacity of 2.3 million barrels of crude oil, accounting for 13% of the total refining capacity in the United States. There are four refineries in Beaumont and port arthur, with a daily processing capacity of 1.1 million barrels of crude oil, accounting for 7% of the total refining capacity in the United States. Exxon Mobil (ExxonMobil) has 348,500 barrels per day, Motiva (Shell) has 285,000 barrels per day, Total has 233,500 barrels per day, and Valero has 255,000 barrels per day (according to the statistics of the US Department of Energy on January 1, 2005). There are three refineries in Christie, Kobos, with a daily processing capacity of 586,000 barrels of crude oil, accounting for 3% of the total refining capacity in the United States. The three refineries in Lake Charles, Louisiana, which were severely hit by this hurricane, were completely shut down. They were Citgo, with a refining capacity of 324,300 barrels per day, ConocoPhillips, 239,400 barrels per day and Calcasleu, with a refining capacity of 30,000 barrels per day.


  Affected by the hurricane, the production capacity of about 3.5 million barrels per day (equivalent to 20% of the country’s total refining capacity) was temporarily closed. Among them, the refineries in Port Arthur in eastern Texas and Lake Charles in Louisiana suffered from wind disaster or power failure, and the refining capacity of 1.7 million barrels of crude oil per day completely stopped (accounting for about 10% of the national total refining capacity). And thus triggered a sharp rise in the retail price of gasoline in the southern region.


  Crude oil production and refinery processing capacity in the Gulf of Mexico in the United States


  (Figures as of August 2005)


  Proven reserves of Zhoubie crude oil


  (Million barrels) Ranks crude oil output in the United States.


  (1,000 barrels per day) Ranks the number of refineries in the United States and ranks the processing capacity of refineries in the United States.


  (million barrels) market share in the United States


  USA 148 1712.49


  Texas 4583 2 1073 2 26 1 4.6 26


  Louisiana 452 8 228 5 17 2.8


  Alabama 52 19 20 16 3 0.114


  Mississippi 169 14 47 13 4 0.365


  Georgia nothing 1 0.028


  Florida 68 17 8 20 0 0


  Oklahoma 588 6 171 7 5 0.485


  Arkansas 50 20 18 17 2 0.077


  Subtotal 5962 1565 58.469


  Source: Energy Information Administration of the US Department of Energy, Census Bureau and National Petroleum News "Market Information in 2004".


  As can be seen from the data in the above table, the Gulf of Mexico in South America occupies a considerable share in the US energy market in terms of crude oil production, refinery quantity and processing capacity, and also has a certain impact on domestic and even international oil prices.


  After learning from a painful experience, the US government decided to review the existing oil refining industry mechanism in the United States to find out whether there is monopoly and price manipulation in the industry after consumers were hit by the recent sharp rise in oil prices and complained. To this end, the CEOs of Exxon Oil Company, Shell Oil Company, BP America Company, Continental Oil Company and Chevron Company, which account for 42% of the national oil refining capacity, were invited to attend the Senate hearing to explain why they made profits as high as $32.8 billion in a quarter from June to September 2005.


  In order to cope with the increasing demand for oil products and reduce price fluctuations, members of the Senate and House of Representatives of the United States have proposed new refinery expansion bills, and some have proposed to build new refineries in areas where the unemployment rate is 20% higher than the national average. This will not only achieve the purpose of building refineries, but also increase employment. Some suggest giving preferential tax treatment or tax exemption to attract investors, and some suggest using abandoned military bases as the site of new refineries, which can cause less opposition from nearby residents. However, judging from the current actual situation, a substantial increase in the supply of domestic oil products in the United States can not be achieved overnight. Although the oil supply can be increased to a certain extent by restructuring the refining industry again, combining and expanding existing refineries, improving production processes and processes, even those refineries that have not yet reached full production are limited in their production capacity. The fundamental way to solve the problem is to build a new refinery, but it is expected to face great resistance. The first is the site selection. Many people will agree to build the refinery, a potential pollution source and a "time bomb", in their own backyard. Secondly, it is complicated and time-consuming to apply for relevant permits and obtain approval from competent authorities at all levels. The most important thing is to build a new refinery with large investment, low average profit level and long payback period. The investment in building a new refinery is usually as high as several billion dollars, and even a small refinery needs about one billion dollars.However, the sharp fluctuation of the international oil market price has increased many uncertainties in predicting the investment recovery period and return rate of refineries, which has inhibited the investment desire of potential investors. There is also a recognized view that due to the continuous integration and merger of the oil industry in the past few decades, most small companies with little capital and weak technical strength have been washed out or merged. At present, most of the companies operating in the market are multinational companies, and the market participants in this industry are relatively few, and the competition is not as fierce as other industries. In other words, the monopoly is strong. The rise in oil prices has been expected by these companies for many years, so they will never give up this opportunity to make a lot of money. Building a new refinery will undoubtedly increase competitors and reduce the average profit rate, so there is little interest in these current vested companies.  

Editor: Wang Yuxi

Official announcement! Five pharmaceutical companies in China obtained the license for free imitation and production of Pfizer COVID-19 oral medicine.

  The market rumors of Pfizer COVID-19’s oral medicine imitation license have been confirmed.

  On March 17th, official website, a pharmaceutical patent pool (MPP), announced that it had signed agreements with 35 companies, which were allowed to copy and produce nirmatrelvir, one of the ingredients of Paxlovid, an oral drug of Pfizer COVID-19.

  According to the map released by official website, the countries involved in the agreement are distributed in 12 countries around the world, among which 6 companies will focus on the production of APIs, 9 companies will produce drugs, and the remaining 20 companies will have both. There are five pharmaceutical companies in China, including Huahai Pharmaceutical (600521), Puluo Pharmaceutical (000739), Fosun Pharmaceutical (600196), Jiuzhou Pharmaceutical (603456) and Shanghai Disino, among which Jiuzhou Pharmaceutical only produces APIs, while others can produce APIs and preparations at the same time.

  It is worth noting that the agreement will help to expand the accessibility of Pfizer COVID-19 oral medicine in 95 low-and middle-income countries, accounting for about 53% of the world population, but excluding China.

  Earlier on March 17, the above news was circulated in the market, and the above listed companies once had a daily limit. Previously, it was rumored in the market that Puluo Pharmaceutical could only produce APIs. According to the newly published map, Puluo Pharmaceutical can produce both raw materials and preparations.

  It is worth noting that a Ukrainian company is also on the list of 35 companies. MPP said that due to the current conflict, it could not be signed, but the license could still be used.

  According to the data of official website, the Pharmaceutical Patent Pool Organization is a public health organization supported by the United Nations, which is committed to increasing access to life-saving drugs for low-and middle-income countries and promoting drug development.

  On January 20th, local time, the Pharmaceutical Patent Pool Organization (MPP) announced through official website that it had signed an agreement with 27 pharmaceutical companies to allow them to produce and supply the oral anti-Covid-19 drug Molnupiravir of Merck to 105 low-and middle-income countries or regions around the world, so as to promote the affordability and accessibility of the drug in the world. Five China pharmaceutical companies, such as Fosun Pharma, Borui Pharma, Shijiazhuang Long Ze Pharmaceuticals, Shanghai Diseno and Langhua Pharmaceuticals, are among them, of which the first four are allowed to produce both raw materials and finished products, and Langhua Pharmaceuticals is allowed to produce raw materials.

  In other words, two pharmaceutical companies, Fosun Pharma and Shanghai Disino, have obtained the rights to prevent and control the production of Pfizer and Merck.

  Pfizer’s Paxlovid is a combination of PF-07321332 and ritonavir, which has been approved for conditional marketing in China. Molnupiravir of Merck is a nucleoside drug in oral form, which has not been approved in China.

Notice of Beijing Municipal Bureau of Economy and Information Technology on soliciting the third batch of members of "Beijing General Artificial Intelligence Industry Innovation Partnership Program"

  In order to speed up the application of large-scale models and continuously promote the commercialization and large-scale popularization of typical applications, on the basis of summing up and evaluating the work experience of the first and second batch of partner programs, the third batch of "partner program" members is now organized, focusing on "high-quality data supply, high-performance computing power supply and high-value model application", and the partner members in five fields of computing power, data, model, application and investment are widely collected. The relevant matters are notified as follows.

  I. Scope of the "Partnership Program"

  The "Partnership Program" aims to build a market-oriented service platform with industrial synergy, complementary advantages and resources, effective application and flexible cooperation mechanism among partners.

  (1) Calculation partners. Widely collected throughout the country, especially in Beijing, Tianjin, Hebei, Mongolia and surrounding areas. Computing partners have the ability to provide diversified and high-quality computing resources, and can give priority to providing high-quality computing services to large model teams and enterprises in this city, which can effectively reduce the threshold for computing use of small and medium-sized enterprises and individual developers, and can access the computing interconnection and operation service platform in Beijing. Computing partners should have cooperation cases with large model enterprises and AIGC enterprises in high-performance computing support. Encourage enterprises with domestic computing resources to actively participate.

  (2) Data partners. Data partner is the main body of data factor market, including data provider and data trader. Aiming at the high-quality data required for large-scale model training, it can combine specific application scenarios, give full play to the advantages of massive data resources and professional advantages of data providers, and realize the effective supply of training data and the compliant, efficient, safe and orderly flow. Priority should be given to the fact that the relevant data resources of data providers can be physically migrated, relying on the pioneer area of Beijing data basic system and the National Artificial Intelligence Data Training Base, and provide data support for large-scale model training through platform transactions. Encourage enterprises that can provide high-quality data resources for practical application scenarios such as intelligent manufacturing, government affairs, finance, medical care, entertainment and education to actively participate.

  (3) Model partners. Model partners mainly include general model enterprises, industry model enterprises and model service providers. The technical parameters of the general large model need to reach the domestic leading level, and the development of industry models based on the general large model is encouraged. Model partners should have the ability to provide application services by using large models, and can provide application services based on specific industries, or rely on the basic model platform to train and optimize through exclusive industry data to provide industry application services. Related model services or applications have achieved commercial cooperation or large-scale promotion and use.

  (4) Application partners. Application partners refer to all kinds of industry users who apply large-scale model capabilities to support business development. They should have a clear demand for cooperation in open scenarios, and have the ability and willingness to cooperate with applications. They can open their own typical application scenarios and rely on model products and services to drive business to improve quality and efficiency. Encourage central enterprises, state-owned enterprises and other units to actively participate.

  (5) Investment partners. Investment partners can empower the development of general artificial intelligence industry by means of capital assistance and service docking, and play the role of incubation, guidance and driving. They should have the sustainability of investment and services, provide a good environment for investment, incubation and cooperation docking, and regularly hold docking exchanges, salons roadshows and other activities to drive scientific and technological innovation, discover typical scenarios, promote cooperation, and promote the high-quality development of the digital economy. In the past two years, the number of investment projects in large models and related industries of investment partners has reached more than 5; Investment partners organize at least 10 roadshows and other service docking activities every year.

  Second, the reporting conditions

  (1) reporting conditions. Units that are willing to participate in the development of general artificial intelligence industry in Beijing and meet the relevant conditions of five types of partners. There is no bad record in terms of quality, safety, reputation and social responsibility.

  (2) Relevant rights and interests. Enjoy the docking service of computing power, data and application among partners, and provide relevant policy publicity and guidance.

  Third, the working mechanism

  In order to fully reflect the service docking effect of the "Partner Program", mobilize the enthusiasm of partner members and promote the double improvement of cooperation quality and effect, the working mechanism of partner member units is specially formulated.

  The member units that have been selected into the partnership plan should actively participate in relevant activities or meetings and perform their partnership duties. After comprehensive evaluation, the member units that do not participate in relevant activities without reason will take measures such as "reminding and revoking partner membership" respectively. All partner memberships are reviewed quarterly, and enterprises and institutions that fail to reflect the role of partner members will be led out after a quarter of observation. All partner member units shall strictly abide by the objective facts in providing capacity services and information disclosure, and shall not slander their peers. The materials and documents shared or disclosed shall comply with relevant laws and regulations, and bear relevant responsibilities caused by self-behavior.

  Fourth, the declaration method

  The reporting entity can choose to assume one or more partner roles according to its own business type. The applicant should fill in the Application Form for the Third Batch of Beijing "Partnership Program" (see the attachment for details), and send the official application form PDF document and Word document to the contact email before March 1, 2024.

  I hereby inform you.

Beijing Bureau of Economy and Information Technology    

February 5, 2024  

  (Contact: Zou Qifeng, Wang Wei and Li Yiming; Tel: 18730662199 13810101764 13910808181; E-mail: gaozhengzhou@jxj.beijing.gov.cn)

Mycoplasma pneumonia is threatening, and adults and children may get sick. How should we deal with it?

CCTV News:Recently, the number of patients infected with mycoplasma pneumoniae has increased in many places, especially in children, and the treatment time is long. Many patients and their families have questions. Why is it not good after treatment for a while? I’ve already hit pneumonia vaccine, why can I get mycoplasma pneumoniae pneumonia? How to prevent uninfected people?

Hao Hongwen, chief physician of Pediatrics, Oriental Hospital, Beijing University of Chinese Medicine, gave the following answers to nine common questions about mycoplasma pneumoniae pneumonia.

Question 1: Why did you get mycoplasma pneumonia after playing in pneumonia vaccine?

Hao Hongwen:This is actually a question that we often answer parents in clinic. Usually, children and the elderly are vaccinated with pneumonia vaccine, which is mainly aimed at Streptococcus pneumoniae. However, the pathogen of this popular pneumonia is Mycoplasma pneumoniae, and there is no vaccine against Mycoplasma pneumoniae at present. Therefore, even if vaccinated with pneumonia vaccine, pneumonia caused by Mycoplasma pneumoniae cannot be prevented, because the pathogen is different. Of course, pneumonia vaccine has positive significance in preventing pneumonia and other diseases caused by Streptococcus pneumoniae.

Question 2: I went to check my blood when I had a fever and cough. The antibody against Mycoplasma pneumoniae was also negative, but not positive. Why did it eventually become Mycoplasma pneumoniae pneumonia?

Hao Hongwen:This is because the most positive time of mycoplasma pneumoniae antibody is 5-7 days after infection, so the initial examination may be negative, and some of them will be false negative. Therefore, negative antibody to mycoplasma pneumoniae can not rule out mycoplasma pneumoniae infection.

Question 3: What are the characteristics of mycoplasma pneumonia? How to identify?

Hao Hongwen:Pneumonia caused by mycoplasma infection is characterized by "double weight and light weight".

First of all, the symptoms are serious. Children mainly have a severe fever and cough, and most of them will continue to have a high fever, or the low fever will continue all the time, and the cough will be very heavy. In the first day or two of the onset, the cough may not be obvious, and then the cough will gradually become obvious, mainly manifested as paroxysmal and irritating cough, that is, coughing up in a big array, and even coughing badly will vomit and shed tears. This kind of cough, often with little phlegm at the beginning, is characterized by dry cough, and phlegm will appear in the middle and late stage of the course of the disease, which is the "first weight".

Although this kind of pneumonia has a severe fever and cough, the rales of the lungs are often not heard in the early and middle stages of the disease. Therefore, there is no dry and wet rales after the doctor auscultates the lungs. In layman’s terms, it is no problem to auscultate the lungs. This is a "light".

The characteristic of this disease is twofold and lightness, and the "second weight" is that the chest radiograph is heavier. If a child has a fever for more than three days, high fever for more than three days or low fever repeatedly, and his cough gradually worsens for more than three or four days, he must also consider this kind of pneumonia. Although there is no obvious abnormality in auscultation, doctors will generally advise the child to take a chest film to see if there is any pneumonia. The chest film may show signs of lung inflammation, some of which may be patchy, some may even be large white consolidation, and even pleural effusion. This is the "second weight".

Therefore, we simply sum up the characteristics of mycoplasma pneumoniae pneumonia as "double weight and light weight". If parents and friends find that their children have such characteristics of fever and cough, they must also pay attention to the possibility of mycoplasma pneumoniae pneumonia, and if necessary, conduct chest X-ray or even chest CT examination under the guidance of a doctor.

Question 4: How is Mycoplasma pneumoniae infected? How to prevent it?

Hao Hongwen:The infection of mycoplasma pneumoniae is the same as our common respiratory infections, and it is mainly transmitted through the mouth and nose, so it is easy to be infected in crowded places or in close contact with patients if no protective measures are taken. Therefore, in view of this route of infection, we still have to emphasize that children should go to crowded, closed and unventilated places as little as possible. If the disease is at a high incidence, it is recommended that children wear masks as much as possible and wash their hands frequently when going to these places. Of course, it is necessary to have enough sleep, a reasonable diet, and timely increase or decrease clothes according to the weather conditions, so as to enhance the child’s resistance and avoid the infection of mycoplasma pneumoniae. If someone in the family has been infected with mycoplasma, try to wear a mask or live in a separate room, and open the window frequently for air at home. Especially for families with two children, it is particularly easy to infect each other.

Question 5: Pneumonia only affects the lungs. Will there be other complications?

Hao Hongwen:Mycoplasma pneumoniae pneumonia, its impact on the human body is relatively extensive. The mild pneumonia will gradually recover after a few days of medication, and it will have a greater impact on the severe pneumonia or the pneumonia with long fever time and heavy lung imaging. The common complications are divided into two parts: intrapulmonary and extrapulmonary. The intrapulmonary complications include plastic bronchitis, embolism (which can be independent or combined with other parts), pleural effusion, and some children may be complicated with acute asthma attack and mixed lung infection. Extrapulmonary, including nervous system, circulatory system, blood system, skin, liver damage, kidney damage, etc., among which myocarditis, myocardial damage and liver damage are more common, and in addition, in the nervous system, encephalitis may be common. Skin complications will have some rashes, and the blood system may have some changes in blood cells such as platelets. Each system will also have serious complications, even life-threatening, so we can’t take it lightly.

Question 6: Why did the symptoms get worse after taking cephalosporin from the beginning?

Hao Hongwen:This is because penicillin and cephalosporins play a role by inhibiting the synthesis of cell walls, but when mycoplasma pneumoniae is infected, mycoplasma pneumoniae has no cell walls, so cephalosporins can’t play a role. The use of macrolides such as azithromycin or erythromycin mainly inhibits the synthesis of protein, thus inhibiting the activity of mycoplasma and playing an anti-infection role. Therefore, if mycoplasma pneumoniae is infected, cephalosporins are ineffective. However, some patients may be complicated with bacterial infection and also use cephalosporins.

Question 7: Mycoplasma pneumoniae pneumonia, how should it be treated?

Hao Hongwen:If it is mycoplasma pneumoniae pneumonia, it is generally divided into mild and severe. Mild pneumonia is treated with macrolides such as azithromycin for three days, which may be extended to five days according to the condition, or cyclic erythromycin and roxithromycin can be used. At the same time, you can use some drugs to relieve cough and phlegm. Traditional Chinese medicine can generally use Shegan Mahuang Decoction and Maxing Shigan Decoction after syndrome differentiation.

Severe mycoplasma pneumonia is mainly treated with azithromycin for 7 days, and then stopped for 3-4 days. According to the situation, a second course of treatment or a third course of treatment may be needed, with cough relieving, phlegm resolving, aerosol inhalation, etc., and anticoagulation treatment if necessary. Chinese medicine can be treated with Maxing Shigan Decoction combined with Sanzi Yangqin Decoction and Huanglian Jiedu Decoction. In this process, if the symptoms are not relieved, fever or severe cough persist, it is necessary to consider whether it belongs to drug resistance, mixed infection or other complications according to the situation, and consider switching to other antibiotics, adding hormones, combining antibiotics, bronchoscopic lavage, immunoglobulin and other treatments. This needs the doctor to decide according to the situation.

Quinolones are the first choice for adult treatment, as well as new tetracyclines.

In short, each patient’s situation is different. Under the guidance of treatment principles, specific problems are analyzed and solved. During the period, children should drink water properly, atomize to dilute sputum, and eat digestible food.

Question 8: Why did you use azithromycin and erythromycin, but your condition still hasn’t improved?

Hao Hongwen:This is because the improvement of the disease is related to the following factors: the first is to feel the virulence of this pathogen, the second is whether our body’s resistance is moderate (too weak or too strong), and the third is whether the drug is resistant. If you feel that the pathogen is more virulent, the child’s immunity is weak or too strong, then the drug is not enough to weaken the pathogen or inhibit the excessive immune response, so even the drug can not quickly inhibit the development of the disease. Mycoplasma pneumoniae pneumonia can be divided into mild pneumonia and severe pneumonia, as well as refractory mycoplasma pneumonia. It refers to that after 7 days of treatment with regular macrocyclic lipid antibiotics such as azithromycin, the clinical symptoms and signs or imaging examination have not improved, or other complications have occurred. This year’s guide in 2023 also mentioned "macrolide nonreactive mycoplasma pneumonia", which means that the condition has not improved after 72 hours of treatment with regular macrolide drugs. If drug resistance is considered, new tetracycline drugs such as doxycycline and minocycline can be selected. These drugs are suitable for children over 8 years old, and those under 8 years old are beyond the instructions, which need full evaluation and informed consent of parents. So it is also mycoplasma infection, but the development and changes of the disease are different because of different factors. However, this kind of refractory pneumonia or unresponsive pneumonia is often easy to develop into severe pneumonia. In addition to antibiotic treatment, it is often necessary to cooperate with a variety of therapeutic drugs and means.

Question 9: In the late stage of mycoplasma pneumoniae infection, the child has a bad appetite and a persistent cough. What should I do?

Hao Hongwen:Some children with mycoplasma pneumoniae pneumonia still have some cough symptoms after 2-3 courses of anti-infection treatment, or at the later stage of disease treatment, the children show poor appetite and cough with persistent phlegm. At this time, considering that there may be airway hyperresponsiveness or other sequelae from western medicine, we can continue to adopt corresponding treatment and atomization. Traditional Chinese medicine treatment also has advantages. Traditional Chinese medicine believes that the residual evil is not exhausted and the healthy qi has been injured in the later stage of the disease. Traditional Chinese medicine is used to clear the residual evil and help the healthy qi. At the same time, some other treatments of traditional Chinese medicine, such as cupping and massage, can be used to assist the recovery of pneumonia. (Reporter Yan Yan)