Chengtun Mining addresses unusual stock trading, confirms no major undisclosed events

Chengtun Mining Group's A-shares saw a cumulative deviation of over 20% in closing prices across three consecutive trading days—September 29, September 30, and October 9, 2025—triggering an abnormal fluctuation announcement. The company, its controlling shareholder, Shenzhen Shengtun Group Co., Ltd., and the actual controller confirmed, following internal review and inquiries, that there are no unannounced significant matters impacting share prices or ongoing plans for mergers, acquisitions, or other major restructurings.

The company's operational status remains normal, with no changes in internal or external business environments that require disclosure. There are no known media reports or market rumors needing clarification, nor any other price-sensitive information. The controlling shareholder and actual controller, along with their concerted parties, confirmed no trading activity in the company's shares during this period of abnormal fluctuation.

The board also affirmed that all disclosures meet regulatory requirements, with no corrections or supplementary information needed for previously released data. The company is scheduled to release its third-quarter report for 2025 on October 24, 2025. Investors are advised to exercise caution due to market trading risks.