ST co-conference: the stock's closing price deviation value has cumulatively exceeded 30% for three consecutive trading days.

ST Joint Announcement: The company's stock has shown abnormal trading volatility, with the closing price deviating by more than 30% for three consecutive trading days. After verification, there is no need to supplement or correct the information previously disclosed by the company. There has been no significant undisclosed information that may have had a major impact on the stock trading price recently. The company's operating conditions and internal and external operating environment have not undergone significant changes recently, and there are no significant matters that should have been disclosed but have not been disclosed.