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Maiwell Technology rose more than 11% to a record high, and announced a breakthrough in customized high-bandwidth memory. Maiwell Technology rose more than 11% in intraday trading to US$ 121.86, with its share price reaching a record high and its market value exceeding US$ 100 billion. Maywell Technology announced on Wednesday that the company has made a breakthrough in customized high-bandwidth memory (HBM) for artificial intelligence processors. It is reported that the new artificial intelligence accelerator architecture (XPU) will increase computing power by 25%, memory by 33%, and improve energy efficiency. The company is cooperating with Micron Technology, Samsung and SK Hynix to customize HBM processors for accelerators.Shenzhen Stock Exchange: Focus on monitoring "*ST Tongzhou", whose stock price has been fluctuating abnormally recently. Shenzhen Stock Exchange: From December 9 to December 13, this Exchange took self-regulatory measures on 171 abnormal securities trading behaviors, involving abnormal trading situations such as intraday pulling up and suppressing, false declaration, etc. Focus on monitoring "*ST Tongzhou" with abnormal stock price fluctuation recently; A total of 9 major events of listed companies were verified, and 3 clues of suspected illegal cases were reported to the CSRC.The NASDAQ 100 index rose to about 1.2%, and Broadcom, a constituent stock, rose by more than 21%, Maiwell Technology rose by 9.8%, ARM rose by 4.5%, Micron Technology rose by 4.1%, Ram Research rose by 1.8%, ASML ADR rose by 1.5%, and Grail, a biotechnology company, rose by 1.8%.

Philadelphia SE Semiconductor Index reached its highest level in more than a week, rising by 3.1%.Beijing issued a new policy to reduce the logistics cost of the whole society. The "Implementation Plan for Effectively Reducing the Logistics Cost of the Whole Society in Beijing" (hereinafter referred to as the "Plan") released on the 13th proposed that Beijing would improve its cargo transportation capacity and vigorously develop air freight. Strengthen the construction of Beijing airport-type national logistics hub, actively expand international routes, and constantly improve the aviation network layout of "all cargo aircraft+passenger aircraft belly cabin". The plan puts forward 16 measures around five key areas, such as improving cargo transportation capacity, improving logistics infrastructure network, improving urban distribution service, strengthening enterprise service and management, and promoting innovation-driven development. (Zhongxin. com)Brazilian President's Office: Brazilian President Lula recovered well after surgery, and his speech and diet were normal.

The Nasdaq 100 index rose 1% and the S&P 500 index rose 0.4%.Broadcom is developing customized AI chips with three large cloud customers. Broadcom's share price rose by more than 20% at the beginning, and its total market value rose to 1.02 trillion US dollars, ranking ninth in the US stock market. After the close of the US Eastern Time on Thursday, Broadcom announced a better-than-expected fourth-quarter financial report. Not only did the profit performance be better than expected, but Broadcom's artificial intelligence revenue more than tripled this year. Broadcom's AI revenue increased by 220% to US$ 12.2 billion this year. It is estimated that the revenue of AI products will increase by 65% in the first fiscal quarter of fiscal year 2025. The CEO of Broadcom revealed that he is developing customized AI chips with three large cloud customers. It is estimated that each customer will deploy 1 million AI chips in 2027.For the first time since November 2022, the yield of 10-year US Treasury bonds has exceeded the yield of 3-month US Treasury bonds.