Group 1 - The stock of Hunan YN New Energy Battery Materials Co., Ltd. experienced an abnormal trading fluctuation, with a cumulative price increase deviation of over 30% during three consecutive trading days on September 26, 29, and 30, 2025 [2] - The company confirmed that there were no corrections or supplements needed for previously disclosed information, and no significant changes in its operational situation or external environment [2][3] - The company has no controlling shareholder or actual controller, and the first major shareholder did not engage in any trading of the company's stock during the abnormal fluctuation period [2] Group 2 - The board of directors confirmed that there are no undisclosed matters that should have been disclosed according to the Shenzhen Stock Exchange's rules, and no significant undisclosed information affecting the stock price [3] - The company conducted a self-examination and found no violations of fair information disclosure [4] - The designated information disclosure media for the company includes Securities Times, China Securities Journal, Shanghai Securities Journal, Securities Daily, and the Giant Tide Information Network [4]
湖南裕能新能源电池材料股份有限公司关于股票交易异常波动的公告