帝欧水华集团股份有限公司 关于股份回购进展情况的公告

Core Viewpoint - The company has initiated a share buyback program to enhance shareholder value and support the conversion of convertible bonds into shares, with specific parameters set for the buyback process [2][3]. Share Buyback Plan - The company approved a share buyback plan on July 10, 2024, allowing for the repurchase of between 8,500,000 and 16,700,000 shares at a maximum price of RMB 5.00 per share, with a total expenditure not exceeding RMB 83.50 million [2]. - On July 3, 2025, the company adjusted the maximum buyback price to RMB 8.40 per share and extended the buyback period by six months, now ending on January 10, 2026, while maintaining the same share quantity limits [3]. Buyback Progress - As of November 30, 2025, the company has repurchased 10,030,907 shares, representing 1.95% of the total share capital, with a total transaction amount of approximately RMB 62.85 million, at prices ranging from RMB 3.01 to RMB 7.23 per share [4]. Patent Acquisition - The company’s subsidiary has recently obtained 16 invention patents from the National Intellectual Property Administration, which will enhance the company's intellectual property protection and support technological innovation [6].