四方股份：股票交易异常波动

Core Viewpoint - The stock of Sifang Co., Ltd. experienced an abnormal fluctuation with a cumulative closing price increase exceeding 20% over three consecutive trading days from October 15 to 17, 2025 [1] Company Operations - The company conducted a self-examination and confirmed that its production and operational activities are normal [1] - There are no significant changes in the market environment or industry policies affecting the company [1] Disclosure and Trading Activity - The company, its controlling shareholders, and actual controllers have no undisclosed significant matters that should have been disclosed [1] - No media reports or market rumors that could significantly impact the stock price were found during the abnormal fluctuation period [1] - Company directors, senior management, controlling shareholders, and actual controllers did not buy or sell company stock during the period of abnormal fluctuation [1] Investor Advisory - The company reminds investors to be aware of risks in the secondary market and to invest rationally [1]