Jianghe Group: Abnormal fluctuations in stock trading, no undisclosed significant information that should be disclosed.

Jianghe Group announced that the company's stock price deviation cumulative exceeded 20% over three consecutive trading days on August 10, 11, and 12, 2026, indicating an abnormal fluctuation. After self-examination and inquiries with the controlling shareholders and the actual controllers, the company confirmed that its production and operations are normal, there is no significant information that should have been disclosed but has not been, and no major media reports or market rumors significantly impacting the stock price have been found. During the period of abnormal fluctuation, the board members, supervisors, senior management, and the controlling shareholders and their concerted actions did not buy or sell the company's stock. The company reminds investors to pay attention to trading risks.