永兴特种材料科技股份有限公司股票交易异常波动公告

Group 1 - The company's stock (Yongxing Materials, stock code: 002756) experienced an abnormal trading fluctuation, with a cumulative closing price increase exceeding 20% over three consecutive trading days (October 29, 30, and 31, 2025) [2] - The company conducted an internal review and confirmed that there were no corrections or supplements needed for previously disclosed information [3][4] - The company did not find any recent media reports that could have significantly impacted its stock price [4][6] Group 2 - The company's operational situation remains normal, with no significant changes in the internal or external business environment [4] - The company's controlling shareholders and actual controllers did not engage in buying or selling the company's stock during the period of abnormal trading fluctuations [5] - The company confirmed that there are no undisclosed significant matters that should have been disclosed according to the Shenzhen Stock Exchange regulations [6]