Dingsheng New Materials: A-share consecutive trading days' closing deviation value exceeds 20%

Dingsheng New Materials announced that the company's A shares had a cumulative deviation value of more than 20% in the closing prices on October 30, October 31, and November 3, 2025, over three consecutive trading days, which is considered abnormal stock price fluctuation. Through self-inspection and verification with the controlling shareholders and actual controllers, as of the disclosure date of the announcement, there is no significant undisclosed information that should be disclosed, and the production and operation are normal. The company is not involved in any market hotspots and there were no buying or selling of company stocks by relevant personnel during the period of abnormal fluctuations. The company reminds investors to pay attention to the risks of secondary market trading.