A股异动丨被证监会立案，天晟新材午间收跌5%

Core Viewpoint - Tian Sheng New Materials (300169.SZ) experienced a midday drop of 5%, reaching a new monthly low of 6.62 yuan, following the announcement of an investigation by the China Securities Regulatory Commission (CSRC) for suspected violations of information disclosure laws [1] Group 1 - The CSRC has decided to initiate a case against the company due to potential undisclosed related party transactions for the fiscal year 2023 [1] - Prior to the investigation announcement, the company had just released its performance forecast for 2025, indicating a "superficial turnaround with core pressures" in its financial performance [1]