张江高科：股票交易异常波动公告

Group 1 - The company, Zhangjiang Hi-Tech, announced that its stock price experienced an abnormal fluctuation, with a cumulative increase of over 20% in the closing prices over three consecutive trading days on September 19, 22, and 23, 2025 [1] - The company conducted a self-examination and confirmed that its production and operational status is normal, with no significant matters affecting the abnormal stock price fluctuation [1] - There are no corrections or supplements needed for previously disclosed information, and the company has no undisclosed significant information [1]