China Resources Power Dengfeng Co., Ltd. China Resources Power Dengfeng Co., Ltd. 2025-2027 Zhongke Runmei Lubricating Oil Long term Agreement Inquiry and Procurement Change Announcement Change Announcement No.: DLBGGG202505200005 The China Resources Power Dengfeng Co., Ltd. 2025-2027 Zhongke Runmei Lubricating Oil Long term Agreement Inquiry and Procurement Announcement (Project No.: 6DFHR020250500033) issued by our company on May 15, 2025, now makes the following changes: the deadline for quotation before and after the type change is 08:00:00 on May 20, 2025, and 08:00:00 on May 21, 2025. Except for the above changes, the rest of the original announcement is still valid. China Resources Power Dengfeng Co., Ltd. May 20, 2025