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Brent crude oil futures closed at $72.19 a barrel, up 0.07%.The U.S. stock Seven Sisters | Google A closed up about 5.6%, and the breakthrough of quantum chip Willow was remarkable. NVIDIA fell by 2.7%. On Tuesday (December 10th), in Magnificent 7, Google's parent company Alphabet(GOOGL) closed up 5.59%-leading the S&P 500 telecom sector, and the biggest one-day increase since April. Approaching the record closing price of $190.71 on July 10, investors pay attention to the company's latest quantum computing chip Willow, which has achieved amazing results in the benchmark test; Tesla rose 2.87%, Meta Platforms rose over 0.9%, Apple rose over 0.4% and continued to hit a record closing high, Amazon fell over 0.4%, Microsoft fell 0.6% and NVIDIA fell 2.69%. In addition, Berkshire Hathaway Class B shares closed down 0.3%, Lilly Pharmaceuticals fell 0.5%, AMD fell 2.39%, and TSMC ADR fell 3.63%.The United States has approved the sale of arms facilities worth nearly 600 million US dollars to Kuwait and Ukraine. The US Department of Defense said in a statement that the State Council has approved the sale of vehicle maintenance equipment with an estimated value of 300 million US dollars to Kuwait. On the same day, it also approved the sale of F-16 fighter maintenance services and related equipment to the Ukrainian government at a cost of US$ 266.4 million.

The three major US stock indexes collectively closed down, Google rose more than 5%, and the three major US stock indexes collectively closed down, with the Dow down 0.35%, the Nasdaq down 0.25%, and the S&P 500 index down 0.30%. Chinese stocks fell collectively, with the China ETF falling nearly 13% when it tripled its wealth, and the Nasdaq China Jinlong Index falling more than 4%. Chip stocks generally fell, Micron Technology fell nearly 5%, Broadcom and TSMC fell nearly 4%, Intel fell more than 3%, and NVIDIA and Qualcomm fell nearly 3%. Oracle Bone Inscriptions fell by 6.68%, and its revenue in the second quarter and performance guidance in this quarter fell short of expectations. Google rose by 5.59%, and the company launched the latest quantum chip "Willow" to achieve a major technological breakthrough.A new generation of quantum chips has achieved a breakthrough in error correction capability. According to a paper published in Nature magazine on the 10th, Google's latest generation of quantum chips has achieved a breakthrough in error correction capability, that is, the error is suppressed below a critical threshold. This quantum error correction function is considered as a necessary condition to realize the practical application of quantum computing in the future. After the performance of the chip is expanded, it may be able to promote the operation requirements of large-scale fault-tolerant quantum computing. (Science and Technology Daily)The listing in Hong Kong heats up. Many listed companies have started the "A+H" mode, and the policy warm wind is blowing frequently. More and more A-share companies are planning to issue H shares and start the "A+H" dual-capital operation platform mode. According to incomplete statistics, at least seven A-share companies have disclosed plans to issue H-shares this year. Since December alone, Hengrui Pharma, Junsheng Electronics and other listed companies have announced plans to go public in Hong Kong. Previously, Midea Group, SF Holdings and other leading A-share companies have successfully listed on the Hong Kong Stock Exchange. Zhang Shujian, head and managing director of the capital market department of Futeng Capital, believes that the "A+H" model increases the flexibility of listing financing by building a platform for listing in two places, and at the same time introduces international long-term investors, which is conducive to optimizing the shareholder structure. In addition, since the beginning of this year, the China Securities Regulatory Commission and the Exchange have issued relevant policies to support A-share companies to go public in Hong Kong, which has driven this round of "A+H" craze. (SSE)

General Motors said that it will give priority to the development of advanced driver assistance systems to realize fully automatic personal cars and make persistent efforts on the basis of super cruise.The U.S. Treasury Department announced that it would allocate 20 billion U.S. dollars in loans to Ukraine. On December 10, local time, the U.S. Treasury Department said that it had allocated 20 billion U.S. dollars out of the total 50 billion U.S. dollars in loans provided to Ukraine by the Group of Seven to an intermediary fund of the World Bank to provide economic and financial assistance to Ukraine. It is reported that this grant will be completed before the US President-elect Trump takes office in January to protect this fund from being recovered by the Trump administration. The $50 billion loan will be repaid with the interest income of about $300 billion of frozen sovereign assets in Russia, and the loan period is 30 years. (CCTV)The murder suspect of the CEO of the insurance giant resisted "extradition" to new york, and the protracted court offensive and defensive war was started. The suspect Luigi Mangione, who was shot dead by Brian Thompson, an executive of UnitedHealth Group Inc, in Manhattan, new york, USA, objected to extraditing himself to new york to face second-degree murder's charges, thus opening the curtain for a judicial procedure that may be a year without a month. On Tuesday (December 10th), at a court hearing in Pennsylvania, the defendant's lawyer said that he would fight against any request to transfer him to new york. "My client is not giving up the extradition hearing here today," said Thomas M. Dickey, Mangione's attorney.