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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.China is a through train: a moderately loose monetary policy will be implemented in 2025. Recently, both Politburo meeting of the Chinese Communist Party and the Central Economic Work Conference decided that China will implement a moderately loose monetary policy next year. People close to the central bank said that the adjustment of monetary policy expression means that monetary policy will continue to maintain greater support for the real economy next year. In the current situation that the economic recovery is still facing many internal and external uncertainties and prices continue to run at a low level, this is very necessary, and it also reflects the central decision-making deployment of "implementing more active and promising macro policies". Judging from a series of recent policy operations and official statements, China's macro-control ideas are also being dynamically optimized, gradually paying more attention to investment from the past, paying equal attention to investment and consumption, and paying more attention to consumption change. People close to the central bank said that in the future, moderately loose monetary policy will be consistent with the overall macro-control thinking change, and more support will be given to promoting consumption and benefiting people's livelihood. (The country is a through train)Zhao Xiongwen, a famous expert in communication field and a professor at North China Electric Power University, died of illness at the age of 61. (澎湃)

TSMC rose more than 4%, and its first factory in Kumamoto Prefecture, Japan, was close to mass production. TSM.US rose more than 4% at the beginning of the session to US$ 199.98. According to industry sources, TSMC is committed to integrating CoWoS and SiPh, and seeks to launch co-packaged optical devices (CPO) in 2026. In addition, Apple cooperates with Broadcom to develop AI chips, and TSMC's advanced process will welcome big orders again. It is also worth noting that it is reported that TSMC's first factory in Kumamoto Prefecture, Japan is close to mass production.TSMC rose more than 4%, and its first factory in Kumamoto Prefecture, Japan, was close to mass production. TSM.US rose more than 4% at the beginning of the session to US$ 199.98. According to industry sources, TSMC is committed to integrating CoWoS and SiPh, and seeks to launch co-packaged optical devices (CPO) in 2026. In addition, Apple cooperates with Broadcom to develop AI chips, and TSMC's advanced process will welcome big orders again. It is also worth noting that it is reported that TSMC's first factory in Kumamoto Prefecture, Japan is close to mass production.Wal-Mart Mexico's share price rose more than 4% after the regulator ruled that it was involved in monopolistic behavior.

Unitedhealth group, USA: The suspect in the executive shooting was not a corporate client. On December 13th, a spokesman for unitedhealth group said that Luigi Man Ghione, the suspect in the shooting of Brian Thompson, CEO of United Health Insurance Company, was not a corporate client. Andrew Vitti, CEO of unitedhealth group, expressed his condolences over Thompson's murder in a commentary and said that he understood the public's dissatisfaction with the "defective" health care system in the United States. Vitti said: "Health care is both a personal matter and very complicated. People don't fully understand the reasons behind the underwriting decision, and we are responsible for it. We need to work with employers, governments and other people who pay for medical expenses to improve the way we explain insurance coverage and make decisions. "Morgan Stanley raised the opening target price from $950.00 to $1,150.00.TSMC rose more than 4%, and its first factory in Kumamoto Prefecture, Japan, was close to mass production. TSM.US rose more than 4% at the beginning of the session to US$ 199.98. According to industry sources, TSMC is committed to integrating CoWoS and SiPh, and seeks to launch co-packaged optical devices (CPO) in 2026. In addition, Apple cooperates with Broadcom to develop AI chips, and TSMC's advanced process will welcome big orders again. It is also worth noting that it is reported that TSMC's first factory in Kumamoto Prefecture, Japan is close to mass production.