广大特材董事长徐卫明被留置，公司称经营正常

Core Viewpoint - The chairman and general manager of Zhangjiagang Guangda Special Materials Co., Ltd., Xu Weiming, has been placed under detention by the Suzhou Wuzhong District Supervisory Committee, but the company asserts that its daily operations remain normal and stable [1][2]. Company Operations - The company has a robust corporate governance structure and internal control system, ensuring that daily management is handled by the executive team [2]. - Other board members and senior management are continuing to perform their duties normally, and the company's business operations are progressing steadily [1][2]. Control and Governance - As of the date of the announcement, the company has not experienced any changes in control [1][2]. - The company is committed to closely monitoring the situation and will fulfill its information disclosure obligations in accordance with relevant laws and regulations [2].