冠城大通：股票连续三日涨幅偏离值累计达20%，提示交易风险

Core Viewpoint - The company announced that its stock price experienced an abnormal fluctuation, with a cumulative increase of 20% over three consecutive trading days on October 31, November 3, and November 4, 2025 [1] Group 1 - The company conducted a self-examination and inquired with its controlling shareholder and actual controller, confirming that there are no undisclosed significant matters as of the announcement date [1] - The company's production and operations are normal, with no media reports, market rumors, or other significant events identified that could impact the stock price [1] - The company has advised investors to be cautious of trading risks and to invest rationally [1]