East Hong shares: First buy back 0.14% of the company's shares, the total transaction amount is 5.3669 million yuan.

Donghong Group Announcement: On March 5, 2026, the company repurchased 400,000 shares through centralized bidding trading for the first time, accounting for 0.14% of the total share capital. The highest repurchase price was 13.5 yuan per share, the lowest price was 13.31 yuan per share, and the total transaction amount was RMB 5.3669 million.