The Zhitong Finance App learned that on May 24, the Shanghai Stock Exchange's Shanghai market operation was routinely released (May 20, 2024 to May 24, 2024). It was mentioned that from May 20 to May 24, 2024, the Shanghai Stock Exchange supervisory department sent 28 regulatory work letters, including 16 regulatory inquiry letters and 12 regulatory work letters; through in-fact and ex post factual supervision, listing companies were required to disclose 18 supplementary and corrective announcements. In response to information disclosure violations, 4 written warnings and 1 disciplinary action were taken. At the same time, joint supervision of information disclosure and abnormal stock prices will be strengthened, and 8 orders for insider trading and abnormal transactions will be initiated in response to company disclosure of sensitive information or obvious abnormalities in stock prices.

Furthermore, from May 20, 2024 to May 24, 2024, the Shanghai Stock Exchange adopted written warnings and other supervisory measures against 67 cases of abnormal securities transactions such as pressure, suppression, false declarations, etc., carried out key monitoring of Nanjing Chemical Fiber and other stocks, carried out special inspections on 12 cases of important matters of listed companies, etc., and reported 3 cases of suspected illegal violations to the Securities Regulatory Commission.