[BES Engineering] Announcement Regarding the Resignation of the Chief Information Security Officer

1. Personnel change category: Chief Information Security Officer (CISO) 2. Date of change: May 19, 2026 (115/05/19) 3. Former incumbent's name, title, and profile: Zhou Zhiming / Chairman / Director and General Manager of Maqi Garden Leisure Comprehensive Entertainment, Chairman of Fulaosong Recreation Business Co., Ltd., Chairman of Tangcheng Construction Co., Ltd., Director of reRUBBER in California, USA. 4. New incumbent's name, title, and profile: Not applicable. 5. Status of change: Resignation. 6. Reason for change: Resignation due to personal reasons. 7. Effective date: May 19, 2026. 8. Other matters to be noted: The resignation of the former incumbent is effective from May 19, 2026. The new Chief Information Security Officer will be announced separately after being nominated by the Board of Directors.