澄星股份：关于股票交易风险的提示性公告

Core Points - The company, Chengxing Co., announced that its stock price experienced an abnormal fluctuation, with a cumulative increase of over 20% in the closing price over three consecutive trading days on September 30, October 9, and October 10, 2025 [2] - On October 13, 2025, the company's stock closed at the daily limit price, indicating significant short-term price increases compared to most companies in the industry [2] - The company highlighted the potential risk of irrational speculation due to the substantial price increase and advised investors to be cautious in their trading decisions [2] Company Summary - Chengxing Co. reported that its stock price volatility exceeded the average level prior to the recent surge, suggesting a deviation from normal trading patterns [2] - The company confirmed that there are no undisclosed significant matters as of the date of the announcement [2] - The company urged investors to be aware of the risks associated with secondary market trading and to make rational investment decisions [2]