ST Weiming: Abnormal fluctuations in stock trading; there are no significant matters that should have been disclosed but were not.

*ST Weiming announced that the closing prices of the company's stock on August 13, August 14, and August 17, 2026, experienced a cumulative increase deviation of 22.94% over three consecutive trading days, which constitutes an abnormal fluctuation in stock trading. After self-examination and verification of the relevant circumstances of the controlling shareholder and actual controller, it was confirmed that there have been no significant changes in the company's operating conditions or external and internal business environment recently. The company and its controlling shareholders do not have any major matters that should be disclosed but have not been disclosed. During this period of abnormal fluctuation, the controlling shareholder did not engage in any buying or selling of the companys stock, and there were no violations of fair information disclosure regulations. The companys stock has been subject to delisting risk warnings since the market opened on April 30, 2026.