CNOOC Development Bidding: Multiple service and material procurement projects, with a clear focus on value-driven funding

On March 31, Tianyancha data shows that China National Offshore Oil Energy Development Co., Ltd. released “COOIL Development – General Services Category Department – Logistics Company – Tianjin Port Facility Security Plan Evaluation Service – 20260309,” with the release date being March 31, 2026.

Overview of Core Tender Information

Field Details
Bid Section/Package Number GKXJ - 2026 - WL - 0539/01
Bid Section/Package Name COOIL Development - General Services Category Department - Logistics Company Tianjin Port Facility Security Plan Evaluation Service - 20260309
Procurement Method Inquiry-based procurement
Purchaser China National Offshore Oil Energy Development Co., Ltd.
Project Category Services
Tendering Method Inquiry-based procurement
Announcement Date March 31, 2026

Winning Bidder and Amount Revealed

The winning bidder for this tender project is the Waterway Transportation Science Research Institute of the Ministry of Transport. The winning amount (including VAT) is RMB 145,000. This result indicates that the institute will take on the evaluation service work for COOIL Development – General Services Category Department – Logistics Company Tianjin Port Facility Security Plan.

Winning Reasons Made Clear

This project uses the reviewed lowest bid price method to determine the winning bidder. Among many competitors, the Waterway Transportation Science Research Institute of the Ministry of Transport stood out with its lowest bid price, became the first recommended winning candidate, and was ultimately confirmed as the winning bidder for this tender project. This evaluation method helps the purchaser save costs while ensuring service quality.

Tianyancha data shows that, in the near term, COOIL Development’s information as a purchaser is as follows:

No. Project Name Release Date Purchaser Winning Bidder Winning Amount (RMB)
1 COOIL Development – Meal Catering Company – Proprietary Agreement for Dedicated Agreement for Industrial Property Logistics Support Service in the Bohai Region 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Tianjin Yangqinxuan Property Management Co., Ltd. 56785780
2 COOIL Development – General Services Category Department – Meal Catering Service Subsidiary Company – Proprietary Agreement for Budget Preparation Service for Remaining Equipment Disposal for COOil Property Cangzhou Central Kitchen Project – 20260323 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Zhejiang Tonghui Construction Consulting Co., Ltd. 4800
3 COOIL Development – Engineering & Technology Company – Proprietary Agreement for Dedicated Agreement for Annual Service for Cluster Isotopes and Uranium-Tin-Yellow Salt Oxide (Uranyl, etc.) – 20260331 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Shandong University of Science and Technology 7559788
4 COOIL Development – Changzhou Institute, Shanghai HaiKai – Purchase of 1 Explosion-proof Electric Drive High-Pressure Spraying Machine 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. - -
5 COOIL Development – Changzhou Institute, Shanghai HaiKai – Purchase of 1 Mobile Electric-Drive Ultra-High-Pressure Micro Water Rust Removal Equipment 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. - -
6 COOIL Development – Shanghai Regional Center – Changzhou Institute – Purchase of Oxidized Cupreous Oxide – 20260327 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Changzhou Tainan Trading Co., Ltd. 994400
7 COOIL Development – Equipment Technology Company – Proprietary Agreement for Purchase of Castings for Mud Slurry Mixer Dedicated Equipment 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. - -
8 COOIL Development – Engineering & Technology Company – Public Notice of Proposed Winning Candidates for Dedicated Agreement for Purchase of Dynamic Power Cable Trawl Sealers and Their Machined Materials 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. - -
9 COOIL Development – General Services Category Department – Equipment Technology Company – Proprietary Agreement for Unmanned Aerial Vehicle Retrofit Technology Research and Test Service – 20260312 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Chengdu Qiantuo Information Technology Co., Ltd. 598900
10 COOIL Development – International Engineering Logistics Company – Proprietary Agreement for Transportation Service for Steel Structural Components of Oversize Limit Equipment in Tianjin Region 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Tianjin Dagang Oilfield Transportation Co., Ltd. 514196
11 COOIL Development – Safety and Environmental Protection Company – Public Notice of Proposed Winning Candidates for Indoor Air Quality Remediation and Improvement Service 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Anhui Shengcheng Environmental Engineering Co., Ltd. 260800
12 COOIL Development – Engineering & Technology Company – Shenzhen Experimental Center Platform – On-site Nuclear Magnetic Test and Analysis (Second Round) 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. China National Petroleum Logging Co., Ltd. Tianjin Branch 1412918
13 COOIL Development – Engineering & Technology Company – Purchase of winch and related equipment 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Tianjin Chunxing Machinery Co., Ltd. 1467870
14 COOIL Development – Operation & Maintenance Category Department – Purchase of 35 items of materials including seamless steel pipes – 20260330 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. - -
15 COOIL Development – Engineering & Technology Company – Proprietary Agreement for Purchase of Bohai Region Electric-Control Intelligent Completion Tools 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Tianjin Qibailu Intelligent Technology Co., Ltd. 3339355
16 COOIL Development – General Services Category Department – Proprietary Agreement for Export Certification and Review Service for Water Treatment Equipment at Tianjin Institute – 20260313 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. LIFEN Engineering Technology (Tianjin) Co., Ltd. 535300
17 COOIL Development – Safety and Environmental Protection Company – Public Notice of Proposed Winning Candidates for Facility Maintenance and Overhaul Service at the Shanghai Branch Experimental Center – Proprietary Agreement 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Shanghai Yongdao Environmental Technology Co., Ltd. 2066046
18 COOIL Development – Meal Catering Company – Proprietary Agreement for Vehicle Service at the Shanghai Meal Catering Chunxiao Terminal Operation Point 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Ningbo Zhean Ke Tourism Passenger Transport Co., Ltd. 1251756
19 COOIL Development – Engineering & Technology Company – Proprietary Agreement for Purchase of Reactor for Pump Operating Conditions in the Bohai Region 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Tangshan Shangxinrunda Electronic Products Co., Ltd. 2897190
20 COOIL Development – Engineering & Technology Company – Proprietary Agreement for Purchase of Coiled Tubing Tools 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Sichuan Kangkesi Petroleum Technology Co., Ltd. 4699168
21 COOIL Development – Engineering & Technology Huizhou Branch – Proprietary Agreement for Plant Standardization Services 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. - -
22 COOIL Development – Shenzhen Regional Center – Drilling & Production Institute – Purchase of experimental consumables including high-pressure valves, pressure-retaining sand-gripping tools, etc. – 20260313 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Chengdu Yanjing Technology Co., Ltd. 312512
23 COOIL Development – Engineering & Technology Company – Proprietary Agreement for Science and Technology Information Research and Operation Support Technology Services 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. - -
24 COOIL Development – Engineering & Technology Company – Proprietary Agreement for Workshop Processing Services for Production of Artificial Lifting Products and Related Technology Services 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. - -
25 COOIL Development – General Services Category Department – Logistics Company Tianjin Port Facility Security Plan Evaluation Service – 20260309 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Waterway Transportation Science Research Institute of the Ministry of Transport 145000
26 Logistics Company – Proprietary Agreement for Services for a Yard Crane and Forklift at the Yinkou Land Terminal for International Engineering – 20260330 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Tianjin Yangqinxuan Property Management Co., Ltd. 484844
27 COOIL Development – Engineering & Technology Company – Public Notice of Proposed Winning Candidates for Dedicated Agreement for Custom-Made Full-Metal Hydraulic Oscillator Vibration Short-Spacer Accessory Processing 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. - -
28 COOIL Development – Engineering & Technology Company – Proprietary Agreement for Purchase of Sand Suppressants for the South China Sea East Operations in 2026–2029 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Shandong Shida Oilfield Technology Service Co., Ltd. 1491600
29 COOIL Development – Equipment Technology Company – Public Notice of Proposed Winning Candidates for Proprietary Agreement for Casing Pressing Services 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Hebei Huayang Steel Pipe Co., Ltd. 42677388
30 COOIL Development – Equipment Technology Company – Proprietary Agreement for Professional Operation and Maintenance Services for Special Equipment for Land Forklifts 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Maxus (Tianjin) Technology Service Co., Ltd. 5925216
31 COOIL Development – International Engineering Logistics Company – Proprietary Agreement for Transportation Service for Steel Structural Components of Oversize Limit Equipment in Tianjin Region 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Tianjin Dagang Oilfield Transportation Co., Ltd. 514196
32 COOIL Development – General Materials Category Department – Safety and Environmental Protection Company – Purchase of PLC training equipment – 20260324 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Zhejiang Yuchen Technology Co., Ltd. 277980
33 COOIL Development – General Materials Category Department – Equipment Technology Company – Purchase of 3 items including solenoid valves – 20260316 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Tianjin Guosheng Technology Development Co., Ltd. 1986980
34 COOIL Development – Engineering & Technology Company – Proprietary Agreement for Motor Repair Services in Huizhou Region 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Dongguan Fuyuan Industrial Co., Ltd. 416488
35 COOIL Development – Engineering & Technology Company – Public Notice of Proposed Winning Candidates for U-Grade Drilling and Completion Operation Support and Digital Technology Service Agreement 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. - -
36 COOIL Development – General Materials Category Department – Equipment Technology Company – Purchase of 3 instrument tubes – 20260320 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Yantai Bangshi Industry & Trade Co., Ltd. 1079941
37 COOIL Development – Shanghai Regional Center – Changzhou Institute – Proprietary Agreement for Analysis and Testing Services including Resin Components in the Changzhou Region – 20260318 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Shanghai Mipuge Testing Technology Group Co., Ltd. 746700
38 COOIL Development Clean Energy Company – Proprietary Agreement for Hydrodynamic Test Service for VIV Inhibition Device in Zhuhai Region 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. - -
39 COOIL Development – Shanghai Regional Center – Purchase of ε-Caprolactone – 20260323 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Changzhou Yiyou Materials Co., Ltd. 44974
40 COOIL Development – Shanghai Regional Center – Purchase of raw materials including polycarbonate – 20260330 2026-03-30 China National Offshore Oil Energy Development Co., Ltd. - -
41 COOIL Development – Engineering & Technology Company – Public Notice of Proposed Winning Candidates for Proprietary Agreement for Purchase of Completion Single Line Hydraulic-Control Sliding Sleeve 2026-03-30 China National Offshore Oil Energy Development Co., Ltd. - -
42 COOIL Development – Equipment Technology Company – Proprietary Agreement for Purchase of Steel Plates for Turnaround Facilities (Material Q235B, below 6mm) 2026-03-30 China National Offshore Oil Energy Development Co., Ltd. - -
43 COOIL Development – Zhanjiang Regional Center – Purchase of 10 items of materials including molded case circuit breakers – 20260312 2026-03-30 China National Offshore Oil Energy Development Co., Ltd. - -
44 COOIL Development – Zhanjiang Regional Center – Proprietary Agreement for Printing Services of the Zhanjiang Branch for Oil Production Services – 20260330 2026-03-30 China National Offshore Oil Energy Development Co., Ltd. - -
45 COOIL Development – Engineering & Technology Company – Window Opening Side Drilling and Milling Reamer Design Method and Model Research Service 2026-03-30 China National Offshore Oil Energy Development Co., Ltd. Southwest Petroleum University 1096950
46 COOIL Development – Chemical Products Category Department – Proprietary Agreement for Purchase of Sodium Hypochlorite for Tianjin Region for 2026–2029 at the Tianjin Institute – 20260320 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Hebei Sanfu Environmental Technology Co., Ltd. 1018695
47 COOIL Development – Shenzhen Regional Center – Proprietary Agreement for Purchase of Key Hydraulic Components for HPU&TUTA of Shallow-Water Underwater Wellhead Ground Control System – 20260330 2026-03-30 China National Offshore Oil Energy Development Co., Ltd. - -
48 COOIL Development – Meal Catering Company – Proprietary Agreement for Maintenance Services for the Factory Building at Tanggu Base and for Vehicle Services in the AB Apartments of the Meal Catering Company – Supply Chain Service Center 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Jiangsu Jintu Mu Construction Group Co., Ltd. 4694513
49 COOIL Development – Drilling & Production Category Department – Engineering & Technology Company – Proprietary Agreement for Purchase of a Matching Set for Negative-Pressure Venting for a Sealed Electric Pump System – 20260324 2026-03-31 China National Offshore Oil Energy Development Co., Ltd. Tianjin Jinshun Technology Development Co., Ltd. 423004
50 COOIL Development – Engineering & Technology Company – Public Notice of Proposed Winning Candidates for Proprietary Agreement for Purchase of the Whole Spiral Drill String Centralizers 2026-03-30 China National Offshore Oil Energy Development Co., Ltd. Heilongjiang Beifang Shuangjia Drilling & Production Tools Co., Ltd. 22722198

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