张江高科：股票交易异常波动

Core Viewpoint - Zhangjiang Hi-Tech's stock price experienced an abnormal fluctuation, with a cumulative increase of over 20% during three consecutive trading days from September 19 to September 23, 2025 [1] Company Summary - The company conducted a self-examination and confirmed that its production and operational conditions are normal, with no significant events affecting the abnormal stock price fluctuation [1] - The controlling shareholder, Shanghai Zhangjiang (Group) Co., Ltd., has confirmed in writing that there are no significant matters affecting the stock price fluctuation and no undisclosed information [1] - The company did not find any media reports or market rumors that significantly impacted its stock price during the fluctuation period [1] - There were no stock trading activities by the controlling shareholder and senior management during the period of abnormal stock price fluctuation [1] - The company has reminded investors to be cautious of secondary market trading risks and to make rational investment decisions [1]