HNSS(SZ:002320) Shang Hai Zheng Quan Bao·2025-10-19 19:34Group 1 - The company's stock price experienced an abnormal fluctuation, with a cumulative increase of over 20% in closing prices over two consecutive trading days on October 16 and 17, 2025 [2] - The company conducted an internal review and confirmed that there were no corrections or supplements needed for previously disclosed information [4][6] - The company did not find any significant undisclosed information in public media that could have impacted its stock price [3][4] Group 2 - The company's production and operational conditions remain normal, with no significant changes in the internal or external business environment [4] - The controlling and indirect controlling shareholders did not trade the company's stock during the period of abnormal price fluctuation [5] - The company confirmed that there are no undisclosed matters that should have been disclosed according to the Shenzhen Stock Exchange's regulations [6]