华海清科股份有限公司关于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] - The repurchase period is set to not exceed 12 months from the date of the shareholder meeting that approved the plan [2] - As of October 31, 2025, the company has repurchased 71,181 shares, accounting for 0.0201% of the total share capital, with a total expenditure of RMB 9,901,371.38 [3] Group 2 - The repurchase is in compliance with relevant laws and regulations, as well as the company's own repurchase plan [4] - The company will make repurchase decisions based on market conditions and will fulfill its information disclosure obligations in a timely manner [5]