On February 2, the three major A-share indexes fell throughout the day, and the decline narrowed by the end of the session. All sectors fell generally, with environmental protection, automotive services, and electronic components leading the decline. In terms of hot spots, among the top three on the popularity list, WuXi AppTec and China Television Media fell to the limit, and China Malaysia Transmission rose to the limit. 
WuXi AppTec: The stock opened high and moved low during the day, and closed the fall limit in the afternoon. On the news side, according to the "Science and Technology Innovation Board", Bank of America Merrill Lynch's U.S. medical policy analysts in Washington, D.C., expressed negative expectations on the progress of the U.S. "Biosafety Act" proposal and the impact on WuXi AppTec at the ** meeting this morning. China Television Media: The stock price was previously 8 boards, and the price limit was again limited in early trading this morning, but there was a "fried board" in the afternoon, and the stock price quickly dived and fell to the limit, staging a "sky floor", with a turnover of more than 2 billion yuan throughout the day. On the news side, on the evening of January 29, the Shanghai Stock Exchange issued a regulatory work letter to China Television Media, and the reason for handling it was to clarify the regulatory requirements for the disclosure of information related to the abnormal fluctuation of the company's stock price.
Zhongma Transmission: The stock is a robot concept stock, which has been continuously limited since January 30, and the stock price has been 4 consecutive boards. On the news side, Musk recently posted a "Optimus Prime" humanoid robot walking ** on social platforms, with the text saying "I'm going to take a walk with Optimus Prime". (Article**: Oriental Wealth Research Center).