Core Viewpoint - Shanghai Hojin Silicon Materials Co., Ltd. experienced a significant stock price fluctuation, with a cumulative closing price increase exceeding 30% over two consecutive trading days on August 12 and 13, 2025, indicating abnormal trading activity [2][3]. Group 1: Stock Trading Abnormality - The company's stock price deviation is classified as abnormal trading behavior according to the Shanghai Stock Exchange's regulations [2][3]. - The company confirmed that there are no undisclosed significant information affecting the stock price as of the announcement date [4]. Group 2: Company Operations and Major Events - The company reported that its production and operational activities are normal, with no significant changes in market conditions, industry policies, production costs, or sales [4]. - There are no major events or undisclosed information related to significant asset restructuring, share issuance, debt restructuring, or other major corporate actions that could impact stock trading [5]. Group 3: Media Reports and Market Rumors - The company found no media reports or market rumors that could significantly affect its stock price, emphasizing that all relevant information is based on official announcements [6]. Group 4: Board of Directors' Statement - The Board of Directors confirmed that there are no undisclosed matters that should be reported according to the relevant regulations, and they have not been made aware of any information that could significantly impact stock trading [9].
上海合晶硅材料股份有限公司股票交易异常波动公告