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Mitch McConnell, the Republican leader of the US Senate, was treated after he fell down. On December 10th, local time, Mitch McConnell, the Republican leader of the US Senate, fell down after the Republican luncheon and was subsequently treated. It is reported that McConnell was seen walking back to the office of the Capitol, followed by a medical team, and was escorted by Balasso, chairman of the Republican Party Committee of the Senate. A spokesman for McConnell did not immediately respond to the medical situation. (CCTV)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)US Department of Defense: the State Council approved the sale of vehicle maintenance equipment to Kuwait, with an estimated value of $300 million.

Boeing said that after several weeks of system preparation to ensure that the team, parts and factories are ready, the production of the 737 has been resumed.Market information: US President Biden plans to formally prevent Nippon Steel (Nippon Steel) from acquiring American steel companies. US Steel (X) triggered an intraday fuse and fell 8.8% before trading was suspended.AI can solve partial differential equations thousands of times faster than before, and partial differential equations play an important role in engineering and science. In a recent study, scientists from Johns Hopkins University in the United States have developed a new artificial intelligence (AI) model called "Differential Mapping Operator Learning" (DIMON), which can solve complex partial differential equations on personal computers, thousands of times faster than before, and is expected to "show its talents" in the fields of aerospace, automobiles and medicine. Related papers were published in the journal Nature Computational Science published on the 9th. (Science and Technology Daily)

General Motors (GM): The unmanned business Cruise and GM Technical team will be merged, and the plan is expected to be completed in the first half of 2025.EIA: The net import of crude oil in the United States will drop by 20% in 2025. The us energy information administration (EIA) said on Tuesday that it is expected that the net import of crude oil in the United States will drop by 20% to 1.9 million barrels per day next year, which will be the lowest level since 1971, suggesting that the output of the United States will increase and the demand of refineries will decrease. EIA said in its Short-term Energy Outlook in December that the US oil production is expected to increase from 13.24 million barrels per day in 2024 to 13.52 million barrels per day in 2025. EIA also said that the crude oil processing capacity of refineries will be 16 million barrels per day in 2025, a decrease of 200,000 barrels per day compared with 2024. EIA now predicts that the average spot price of Brent crude oil in 2025 will be $73.58 per barrel, which is lower than the previous forecast of $76.06 per barrel. The average spot price of crude oil in the United States is $69.12 per barrel, which is lower than the last forecast of $71.60 per barrel.NASDAQ China Jinlong Index closed down 4.3%, Tiger Securities fell over 14%, NASDAQ China Jinlong Index fell over 4.34%, popular Chinese stocks fell collectively, Tiger Securities fell over 14%, Futu Holdings fell over 11%, Bili Bili fell over 11%, Weilai fell over 7%, Xpeng Motors fell over 6%, Pinduoduo and LI fell over 5%, Netease, JD.COM and Baidu fell over 5%.