半年内股价上涨超15倍 上纬新材发布风险提示公告

Core Viewpoint - The stock of Shangwei New Materials Technology Co., Ltd. has experienced an extraordinary increase of 1537.15% from July 9, 2025, to the present, raising concerns about potential irrational speculation due to a highly concentrated shareholding structure [2][3]. Group 1: Stock Performance - The stock price reached a historical high of 132.5 yuan per share on December 31, following a continuous rise since December 19 [2]. - Over the past 170 trading days, the stock has triggered abnormal fluctuations 11 times and severe abnormal fluctuations 7 times, leading to 8 monitoring announcements from the Shanghai Stock Exchange [2]. Group 2: Shareholding Structure - The major shareholders hold approximately 84% of the company's shares, leaving only about 16% of the A-share external circulation [2]. - The limited circulation may lead to irrational stock price speculation, posing significant risks for investors who blindly chase high prices [2]. Group 3: Business Fundamentals - The company's fundamentals have not undergone significant changes, with its main business focused on four areas, including environmentally friendly high-performance corrosion-resistant materials [3]. - The company's robot business is still in the prototype stage and has not yet achieved mass production or revenue generation, with no expected positive impact on the 2025 financial performance [3]. Group 4: Management and Future Plans - Following the board's restructuring, Peng Zhihui, with a background in Zhiyuan Innovation, has been appointed as the chairman, raising market expectations for asset integration [3]. - The company confirmed that there are no plans for asset restructuring within the next 12 months and no plans for reverse mergers through the listed company in the next 36 months [3].