Ronghua New Materials: Shareholder Xin Yu Longzhen plans to reduce holdings by 1.63%

Lunghua New Materials Announcement: Lunzhen holds 15.6379 million shares, accounting for 3.64%. It plans to reduce its holdings by a total of no more than 7 million shares, accounting for 1.63%, through centralized bidding and bulk trading within 3 months after the disclosure of this announcement for 3 trading days. Among them, the reduction through centralized bidding shall not exceed 1% within any consecutive 90 days, and the reduction through bulk trading shall not exceed 2% within any consecutive 90 days. The reduction period is from March 3, 2026 to June 2, 2026.