三祥新材股份有限公司股票交易异常波动公告

Core Viewpoint - The stock of Sanxiang New Materials Co., Ltd. experienced an abnormal trading fluctuation, with a cumulative closing price increase of over 20% over three consecutive trading days [2][4][11]. Group 1: Stock Trading Abnormality - The company's stock price deviated significantly, with a cumulative increase of over 20% on November 7, 10, and 11, 2025, which qualifies as an abnormal trading situation according to the Shanghai Stock Exchange regulations [2][4][11]. Group 2: Company Operations - The main business of the company includes the research, production, and sales of zirconium-based products and casting modification materials, with key products being fused zirconia, sponge zirconium, zirconium oxychloride, and special ceramics [5]. - As of the announcement date, the company's main business operations remain unchanged, and internal production activities are normal, with no significant changes in the market environment or industry policies [5]. Group 3: Major Events - After consulting with the controlling shareholder and actual controller, it was confirmed that there are no undisclosed major events, such as significant asset restructuring, share issuance, acquisitions, or other major business changes [6]. - The company did not find any media reports or market rumors that could significantly impact the stock price [7]. Group 4: Insider Trading - During the period of abnormal stock trading, there were no transactions involving the company's stock by other directors, senior management, controlling shareholders, or actual controllers [8]. Group 5: Additional Information - The board of directors confirmed that there are no undisclosed matters that should have been reported according to the relevant regulations, and previous disclosures do not require correction or supplementation [11].