天通股份(600330.SH)：公司主营业务未发生重大变化

Core Viewpoint - TianTong Co., Ltd. (600330.SH) announced that its main business, which involves the research, development, manufacturing, and sales of electronic materials and high-end specialized equipment, is operating normally without significant changes [1] Group 1 - The company confirmed that its production and operational order is normal [1] - There are no undisclosed significant information related to the company's operations [1]