Shanghai Stock Exchange: From August 17, 2026 to August 21, 2026, the supervisory department of the Shanghai Stock Exchange company sent a total of 14 supervisory work letters; through in-fact and ex post factual supervision, listed companies were required to disclose 2 supplementary and corrective announcements. At the same time, joint supervision of information disclosure and abnormal stock prices will be strengthened, and 25 orders for insider trading and abnormal transactions will be initiated in response to the disclosure of sensitive information or obvious abnormalities in stock prices by the company.

Shanghai Stock Exchange: From August 17, 2026 to August 21, 2026, the supervisory department of the Shanghai Stock Exchange company sent a total of 14 supervisory work letters; through in-fact and ex post factual supervision, listed companies were required to disclose 2 supplementary and corrective announcements. At the same time, joint supervision of information disclosure and abnormal stock prices will be strengthened, and 25 orders for insider trading and abnormal transactions will be initiated in response to the disclosure of sensitive information or obvious abnormalities in stock prices by the company.