GDTC(SH:688186) Ge Long Hui A P P·2025-10-15 05:38Core Viewpoint - Guangda Special Materials (688186.SH) experienced a nearly 14% drop in stock price, closing at 24.35 yuan, with a total market capitalization of 6.83 billion yuan due to recent legal issues involving its chairman [1] Company Summary - The company received a "Case Notification Letter" and a "Detention Notification Letter" from the Wu Zhong District Supervisory Committee in Suzhou [1] - The actual controller, chairman, and general manager Xu Weiming has been subjected to detention measures [1] - Daily operations and management of the company are currently being handled by the executive team, with other directors and senior management continuing to perform their duties normally [1] - The company's daily operational status remains normal, and all business activities are progressing steadily [1] - As of the date of the announcement, there has been no change in the company's control [1]