钢研纳克(300797.SZ)：公司基本面近期未发生重大变化

Core Viewpoint - Steel Research Nack (300797.SZ) experienced a significant stock price fluctuation, with a cumulative increase of over 30% from August 27 to August 29, 2025, indicating abnormal trading activity [1] Group 1: Stock Performance - The company's stock price increase exceeded that of most peers in the same industry and was significantly higher than the related index performance [1] - The stock price fluctuation is classified as an abnormal situation due to the substantial deviation in closing price [1] Group 2: Company Operations - The company confirmed that there are no corrections or supplements needed for previously disclosed information [1] - Recent operational conditions and the internal and external business environment remain normal, with no significant changes reported [1] - The company, its controlling shareholder, and actual controller have no undisclosed significant matters [1]