伟隆股份: 关于公司股票交易异常波动公告

Group 1 - The stock price of Qingdao Weilon Valve Co., Ltd. (stock code: 002871) experienced an abnormal fluctuation, with a cumulative closing price increase exceeding 20% over three consecutive trading days (August 13, 2025, August 14, 2025, and August 15, 2025) [1] - The company conducted a verification of relevant matters regarding the stock price fluctuation and confirmed that there are no undisclosed significant information that could impact the stock price [1][1] - The board of directors confirmed that there are no matters that should be disclosed according to the Shenzhen Stock Exchange listing rules that have not been disclosed, nor any significant matters under planning or negotiation that could affect the stock price [1][1]