China Resources Power (Yichang) Co., Ltd. China Resources Power (Yichang) Co., Ltd. # 2 Coal Mill Sealed Air Chamber Manhole Door and Sealed Air Fan Manual Door Maintenance Change Announcement Change Announcement No.: DLBGGG202504240004 The maintenance announcement for the sealed air chamber Manhole Door and Sealed Air Fan Manual Door of China Resources Power (Yichang) Co., Ltd. # 2 Coal Mill Sealed Air Chamber issued by our company on April 20, 2025 (Project No.: 6PYC0020250400110) has been changed as follows: The deadline for quotation after the change in type is 08:00:00 on April 24, 2025, 08:00:00 on April 25, 2025, and the deadline for clarification before the bid is 08:00:00 on April 22, 2025. At 18:00 on April 24, 2025, except for the aforementioned changes, the remaining content of the original announcement remains valid. China Resources Power (Yichang) Co., Ltd. April 24, 2025