财联社·2025-07-26 04:37Core Viewpoint - Four A-share listed companies received the "Notice of Case Filing" from the China Securities Regulatory Commission (CSRC) for suspected violations of information disclosure regulations [1] Group 1: Companies Involved - Three companies were filed for suspected violations of information disclosure: Ruibeka (600439.SH), *ST Wanfang (000638.SZ), and Taiyuan Heavy Industry (600169.SH) [2] - Ruibeka announced that both the company and its controlling shareholder, Henan Ruibeka Holdings Co., Ltd., received the notice and confirmed that operations remain normal [2] - *ST Wanfang stated that it received the notice and its operational status is also normal [2] - Taiyuan Heavy Industry confirmed receipt of the notice and mentioned that its operations are normal; additionally, its controlling shareholder plans to increase its stake in the company by no less than 80 million yuan and no more than 160 million yuan within the next 12 months [2] Group 2: Additional Company - Another company, *ST Mubang (603398.SH), was filed for suspected false disclosure of financial data in its annual report and other periodic reports [2]