杰克股份: 股票交易异常波动公告

Core Viewpoint - Jack Technology Co., Ltd. experienced a significant stock price fluctuation, with a cumulative deviation of 20% over three consecutive trading days in August 2025, which is classified as an abnormal trading situation according to the Shanghai Stock Exchange rules [1][2]. Group 1: Stock Trading Abnormalities - The company's stock price increased by a cumulative deviation of 20% on August 13, 14, and 15, 2025, indicating abnormal trading behavior [1]. - The company conducted a self-examination and confirmed that there are no undisclosed significant matters that could impact the stock price [1][2]. Group 2: Business Operations - The company reported that its production and operations are normal, with no significant changes in its main business or market environment [1]. - There have been no major adjustments in industry policies affecting the company [1]. Group 3: Major Events and Market Sentiment - The company confirmed that there are no undisclosed major events such as asset restructuring, acquisitions, or debt restructuring that could significantly affect the stock price [2]. - No media reports or market rumors have been identified that would require clarification or response from the company [2]. Group 4: Board of Directors' Statement - The board of directors confirmed that there are no undisclosed matters that should have been reported according to the Shanghai Stock Exchange rules, and previous disclosures do not require correction or supplementation [3].