57岁A股董事长被留置、立案调查！曾因“私人秘密”被高中学历男子敲诈33.5万；公司上半年净利大增332.67%

Core Viewpoint - The company, Guangda Special Materials, maintains a stable operational status with a solid governance structure and internal control system, ensuring normal business operations and management by the executive team [2]. Group 1: Company Governance and Management - Guangda Special Materials has a well-established corporate governance structure and internal control system, with clear institutional processes for operational management [2]. - The daily operations are managed by the executive team, and all directors and senior management are currently fulfilling their duties [2]. - As of the announcement date, there has been no change in the company's control, and the company is unaware of the progress and conclusions regarding certain unspecified matters [2]. Group 2: Executive Profile - Xu Weiming, born in 1968, has held various managerial positions in the refractory materials industry since 1986 and has been the chairman and general manager of Guangda Steel since 2003 [4]. - In 2024, Xu Weiming received a pre-tax remuneration of 2.1048 million yuan, and as of June 2025, he directly holds 12.65 million shares, accounting for 5.6% of the total share capital [4]. Group 3: Legal Issues - In April 2020, Xu Weiming was a victim of extortion related to "private secrets," where the perpetrator sent over 200 extortion letters claiming to have sensitive information about company executives [5]. - The extortionist was sentenced to ten and a half years in prison and fined 150,000 yuan, with restitution ordered to the victims, including Xu Weiming [5]. Group 4: Financial Performance - Guangda Special Materials reported significant growth in its 2025 semi-annual report, with operating revenue of 2.534 billion yuan, a year-on-year increase of 34.74%, and a net profit attributable to shareholders of 185 million yuan, up 332.67% [7]. - The company attributed its performance to strong demand in downstream industries, increased production and sales, and optimization of product structure, which improved gross margins and profitability [7].