突发！688186，董事长被留置！

Core Viewpoint - The chairman and general manager of Guoda Special Materials, Xu Weiming, has been placed under detention measures by the Suzhou Wu Zhong District Supervisory Committee, raising concerns about the company's governance and management stability [2]. Company Governance - Guoda Special Materials has a robust corporate governance structure and internal control system, ensuring that daily operations are managed by the executive team, while other directors and senior management continue to perform their duties normally [2]. - As of the announcement date, the company's control has not changed despite the chairman's situation [2]. Executive Profile - Xu Weiming, born in 1968, holds a bachelor's degree in business administration from China University of Geosciences and has served in various managerial roles since 1986, including positions in the refractory materials industry and as the general manager of Guoda Steel [3]. Financial Performance - Guoda Special Materials is a leading company in the industry with strong smelting capabilities and an integrated industrial chain, primarily engaged in the R&D, production, and sales of high-end special steel materials and components [6]. - The company expects to achieve approximately 3.7 billion yuan in revenue for the first three quarters of 2025, representing a year-on-year increase of about 25.04%, and a net profit of approximately 248 million yuan, reflecting a significant year-on-year increase of about 213.92% [6]. - The growth in performance is attributed to improved demand in downstream industries, effective customer order expansion, and successful cost-reduction measures, which have enhanced overall profitability [6]. Market Position - As of October 14, the stock price of Guoda Special Materials was 28.25 yuan per share, with a total market capitalization of 7.9 billion yuan [7].