Weisibo: The controlling shareholder Weisibo Environmental Protection Materials Holdings has reduced its holdings by 2.99%.

Weisibo Announcement: The company's controlling shareholder, Weisibo Environmental Protection Materials Holdings Limited, has completed its reduction plan. From December 26, 2025 to February 26, 2026, a total of 5.2 million shares were reduced through block trading and centralized bidding, accounting for 2.99% of the company's total share capital. The reduction price range is 11.37 to 15.36 yuan per share, with a total reduction amount of 66.968 million yuan. After the reduction, it holds 100 million shares, with a shareholding ratio of 57.80%.