[Change Announcement] CNOOC Energy Development - Operation and Maintenance Service Category Department - Equipment Technology Company Facility Center Copper-Nickel Alloy Pipe 2-Item Procurement Project - 20260812 Inquiry Procurement Change Announcement

[Amendment] [Change Announcement] CNOOC Energy Development - Operation and Maintenance Service Category Department - Equipment Technology Company Facility Center Copper-Nickel Alloy Pipe 2-Item Procurement Project - 20260812 Inquiry Procurement Change Announcement Purchasing Unit: CNOOC Energy Development Co., Ltd. Region: Dongcheng District, Beijing Project No.: GKXJ-2026-ZB-2395/01 Published: 2026-08-19 Document Deadline: 2026-08-23 Bid Deadline: 2026-08-24 Bid Opening: 2026-08-24