山东华鲁恒升化工股份有限公司关于股份回购进展公告

Group 1 - The company has approved a share repurchase plan, allowing the use of between RMB 200 million and RMB 300 million to buy back shares at a maximum price of RMB 32.38 per share within 12 months from the shareholder meeting [1] - After the annual equity distribution for 2024, the maximum repurchase price was adjusted to RMB 32.08 per share [2] - As of October 31, 2025, the company has repurchased a total of 5.589181 million shares, representing 0.26% of the total share capital, with a total expenditure of RMB 129.3896 million [3] Group 2 - The company will continue to make repurchase decisions based on market conditions and will fulfill its information disclosure obligations regarding the progress of the share repurchase [3]