Tiansheng New Materials: Investigated by the China Securities Regulatory Commission for suspected violations of information disclosure laws and regulations.

Tiansheng New Materials announcement: On February 6, 2026, the company received a "Notice of Filing of Case" issued by the China Securities Regulatory Commission, stating that the company is suspected of violating laws and regulations in information disclosure. According to the laws and regulations such as the Securities Law of the People's Republic of China and the Administrative Penalty Law of the People's Republic of China, the China Securities Regulatory Commission has decided to file a case against the company. After a self-examination by the company, this case may involve undisclosed related party transactions in the year 2023.