华海清科股份有限公司关于自愿披露以集中竞价交易方式回购公司股份的进展公告

Group 1 - The company has approved a share repurchase plan using its own and raised funds, with a total repurchase amount between RMB 50 million and RMB 100 million, and a maximum repurchase price of RMB 173.00 per share [2][3] - As of November 23, 2025, the company has repurchased 374,140 shares, accounting for 0.1058% of the total share capital, with a total expenditure of RMB 49,861,644.50 [3] - The repurchase is in compliance with relevant laws and regulations, and the company will continue to make repurchase decisions based on market conditions [4]