*ST兰黄回购股份进展：已回购371.53万股，金额近3000万元

Group 1 - The company *ST Lanhuang (Lanzhou Yellow River Enterprises Co., Ltd.) has repurchased 3,715,300 shares, accounting for 2.00% of its total share capital, with a total transaction amount of 29,604,110 yuan (excluding transaction fees) as of September 2, 2025 [1] - The company approved the share repurchase plan during board meetings on March 7 and March 21, 2025, allowing the use of self-owned or raised funds for the repurchase, aimed at employee stock ownership plans or equity incentives [1] - The total amount for the share repurchase is set between 20 million yuan and 30 million yuan, with a maximum repurchase price of 9.70 yuan per share, and the implementation period is within 12 months from the approval date [1] Group 2 - The company’s share repurchase activities comply with relevant regulations, including the "Regulations on the Repurchase of Shares by Listed Companies" and the "Self-Regulatory Guidelines for Listed Companies on the Shenzhen Stock Exchange" [2] - The company has not conducted share repurchases during significant events that could impact stock prices, and the repurchase prices did not exceed the daily trading price limits [2] - The company plans to continue the share repurchase based on market conditions and will fulfill information disclosure obligations during the repurchase period [2]