[Tianshan Shares: The China Securities Regulatory Commission decided to file a case against the company due to suspected violations of information disclosure laws] On November 4, Tianshan Shares (000877.SZ) announced that the company received a "Notification of Case Filing" issued by the China Securities Regulatory Commission. The China Securities Regulatory Commission decided to file a case against the company due to suspected violations of information disclosure laws and regulations. During the investigation period, the company will actively cooperate with the investigation and strictly fulfill its information disclosure obligations. At present, the company's various business activities are carried out normally, and directors and senior managers are performing their duties normally. The above matters will not have a significant impact on the company's production and operation.