Hongda New Material(SZ:002211) Zheng Quan Zhi Xing·2025-09-02 09:15Group 1 - The stock of Shanghai Hongda New Materials Co., Ltd. (ST Hongda, stock code: 002211) experienced an abnormal trading fluctuation, with a cumulative closing price increase exceeding 12% over three consecutive trading days (August 29, September 1, and September 2, 2025) [1] - The company, along with its board of directors, controlling shareholders, and actual controllers, conducted necessary verifications regarding the abnormal trading situation and confirmed that there were no significant undisclosed matters or major events in the planning stage during this period [1] - The board of directors confirmed that there are no other undisclosed matters that should be disclosed according to the Shenzhen Stock Exchange's listing rules, nor any other information that could significantly impact the trading price of the company's stock and its derivatives [1]