云南铜业股份有限公司股票交易异常波动公告

Group 1 - The stock price of Yunnan Copper Co., Ltd. has experienced an abnormal fluctuation, with a cumulative increase of +20% over three consecutive trading days (September 30, October 9, and October 10, 2025) [2] - The company has confirmed that there are no corrections or supplements needed for previously disclosed information, and no significant undisclosed information has been found that could impact the stock price [3][4] - The company's production and operational conditions remain normal, with no significant changes in the internal or external business environment [3] Group 2 - The company is currently engaged in a share issuance to acquire assets and raise matching funds, with all related information disclosed in a timely manner [3] - The board of directors has confirmed that there are no undisclosed matters that should be reported according to the Shenzhen Stock Exchange's listing rules [4] - The company emphasizes that it has not violated any fair disclosure regulations and has not engaged in any stock trading activities by major shareholders during the abnormal fluctuation period [5]