Hengli Petrochemical: for the first time repurchased 0.16% of the company's shares, the total amount paid was 1.71 billion yuan.

Hengli Petrochemical Announcement: On July 21, 2026, the company repurchased a total of 11.0441 million shares through centralized competitive trading, accounting for 0.16% of the company's total share capital. The lowest transaction price was 15.29 yuan per share and the highest transaction price was 15.84 yuan per share. The total amount paid for the repurchased shares was 171 million yuan.