CNOOC Development Bidding: Multiple Equipment and Service Procurement Projects Strictly Control Costs and Select the Winning Bidder

On March 24, Tianyancha data shows that China National Offshore Oil Corporation Energy Development Co., Ltd. released the Haibo Development - General Services Category Department - Cleaning Energy Company Pipeline Technology Branch - Drive Line Water Cooling Area Renovation and High-Temperature-Resistant Steel Wire Wheel Winding Device, and Abrasive Blasting Machine Steel Shot and Shot Feeding and Mixing Device Repair Service - 20260309, with a release date of March 24, 2026.

Bidding Core Basic Information Overview

Field Details
Section/Package Number GKXJ - 2026 - JN - 0377/01
Section/Package Name Haibo Development - General Services Category Department - Cleaning Energy Company Pipeline Technology Branch - Drive Line Water Cooling Area Renovation and High-Temperature-Resistant Steel Wire Wheel Winding Device, and Abrasive Blasting Machine Steel Shot and Shot Feeding and Mixing Device Repair Service - 20260309
Procurement Method Inquiry-based procurement
Bidding Party China National Offshore Oil Corporation Energy Development Co., Ltd.
Project Category Services
Bidding Method Inquiry-based procurement
Announcement Date March 24, 2026

Winning Bidder and Amount Details

The winning bidder for this tender is Tianjin Huishai Oilfield Engineering Technology Service Co., Ltd., and the winning bid amount (including VAT) is RMB 117,294.

Analysis of Reasons for the Winning Bid

This project uses the lowest evaluated bid price method. Tianjin Huishai Oilfield Engineering Technology Service Co., Ltd. was determined as the winning bidder as the first ranked candidate. This evaluation method typically places greater emphasis on price factors; under the premise of meeting the requirements of the bidding documents, it selects the bidder with the lowest bid price to win, which is conducive to the bidding party controlling costs.

According to Tianyancha data, recent information about Haibo Development as the purchaser is as follows:

No. Project Name Release Date Procurement Unit Winning Bidder Winning Amount (Yuan)
1 Haibo Development - Equipment Technology Company Pressure Vessel Procurement 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
2 Haibo Development - Catering Company Supply Chain Service Center Tanggu Base Factory Building and Catering Company AB Apartment Repair Service - Announcement of Winning Bid Candidates 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Jiangsu Jintumu Construction Group Co., Ltd. 4694513
3 Haibo Development - Equipment Technology Company Shanghai Branch East China Sea Area Upstream Maintenance & Repair M/E/I Work Support Service - Exclusive Agreement 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Jieweida Construction Engineering Co., Ltd. 44822100
4 PE pipe and others 109 items 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Haixinrui Engineering Technology Service Co., Ltd. 87575
5 Haibo Development_Engineering Technology Company 2025 Chemical Composite High-Efficiency Depolymerization Agent Procurement Project (Second Round) 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Shandong Binzhou Yucheng Chemical Technology Co., Ltd. 988524
6 Haibo Development - General Goods Category Department - Safety & Technology Service - Electromagnetic Radiation Meters and other three equipment procurement - 20260310 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Hongfeng Management Consulting Co., Ltd. 211289
7 Equipment Technology Company Purchase of 6 Steel Plates 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
8 Equipment Technology Company Procurement of Derrick Moving Device 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Liaoning Heyu Industrial Co., Ltd. 683999
9 Tianjin Yuan Zhengda Production Security Service Exclusive Agreement 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Shenghuayu Security Service Co., Ltd. 653760
10 Engineering Technology Company Under Stratum Conditions - Ultrasonic Time Delay - Rock-Electric - Permeation Coupling Measurement System Prototype 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Chengdu Haohan Well Completion Electric Rock Technology Co., Ltd. 205117
11 Haibo Development - Zhanjiang Regional Center - Coal Rock High-Frequency Low-Temperature Ashing Device Prototype Procurement - 20260305 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Saifu Instrument Chengde Co., Ltd. 297500
12 Haibo Development - Engineering Technology Company Exclusive Agreement - Procurement of Accessories such as Multi-Link Level Medium-Voltage Series Frequency Conversion Control System 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Hangjia Kang (Tianjin) Electronic Equipment Co., Ltd. 79499466
13 Haibo Development - Drilling & Production Category Department - Engineering Technology Company Key Parameter Testing Services for High-Performance PDC Drill Bit Surface Hardened Layer and Brazing - 20260305 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Dalian Dazhong Testing Technology Service Co., Ltd. 127999
14 Haibo Development - Ships and Environmental Protection Category Department - Sales Company Exclusive Agreement - Building Firefighting Facilities and Electrical Fire Safety Monitoring Service - 20260319 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Hebei Tuoning Fire Protection Technology Service Co., Ltd. 5454
15 Haibo Development - Shanghai Regional Center - Changzhou Institute N-Methyl diethanolamine (Unplanned) Procurement - 20260312 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
16 Haibo Development - Chemical Category Department - Engineering Technology Company Exclusive Agreement - Procurement of Aminobisdiazetal Quaternary Ammonium Salts for 2026-2027 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
17 Haibo Development - Engineering Technology Company Announcement of Winning Bid Candidates - Window-Side Directional Drilling and Milling Cone Design Method and Model Research Service 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
18 Haibo Development - Shanghai Regional Center - Safety and Environmental Protection Company Goods Procurement Agreement - 20260305 - Including Gas Filter Filter Elements, Filter Element Center Screw, Filter Element End Caps, Filter Frame, etc. 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Shengbei Ocean Engineering Co., Ltd. 347497
19 Haibo Development - Maintenance & Operations Category Department - Procurement of Handheld Electric Marking Machine - 20260312 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Zhanjiang Xinzhi Technology Co., Ltd. 26374
20 Haibo Development - Maintenance & Operations Category Department - Safety Valves (8 items) - 20260302 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Guanghua Rongji Technology Development Co., Ltd. 782089
21 Engineering Technology Company HPU&TUTA Third-Party Certification Services 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Bureau Veritas (China) Co., Ltd. 195000
22 Engineering Technology Company Project for Research on Adaptability and Product Development - Submersible Electric Pumps for Complex Fluids with Sand Output and Scale Deposition – Procurement of Pump and Separator Accessories 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Zhejiang Zhenxing Petrochemical Machinery Co., Ltd. 397011
23 Haibo Development - Zhanjiang Regional Center - Equipment Technology Company Procurement of Welding Materials 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
24 Haibo Development - Engineering Technology Company Exclusive Agreement - Procurement of Emulsion-Type Salt-Tolerant Polyacrylamide in Shanxi and Shaanxi Regions for 2026-2027 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Xi’an Hetaijia Chemical Co., Ltd. 6800003
25 Haibo Development - Chemical Category Department - Changzhou Institute Exclusive Agreement - Procurement of Neopentylene Glycol for 2026-2029 - 20260309 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
26 Haibo Development - Logistics Company Exclusive Agreement - Zoushan Logistics Oil Product Transportation, Storage, and Transshipment Services 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
27 Haibo Development - Engineering Technology Company Exclusive Agreement - Procurement of Production Auxiliary Materials for Frequency Converters in Tianjin Region 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
28 Haibo Development - Maintenance & Operations Category Department - Procurement of 1 Switchgear - 20260313 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Jinjing Technology Co., Ltd. 181765
29 Haibo Development - Engineering Technology Company - Announcement of Winning Bid Candidates - Exclusive Agreement for Pressure Pipeline Safety Inspection, Evidence Collection, and Certification Services 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
30 Haibo Development - Engineering Technology Company Exclusive Agreement - Procurement of Resorcinol for 2026-2027 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
31 Haibo Development - Zhanjiang Regional Center - Procurement of Flame Spraying Equipment - 20260317 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Zhongtian Intelligent Equipment (Tianjin) Co., Ltd. 684000
32 Haibo Development - General Services Category Department - Cleaning Energy Company Pipeline Technology Branch - Drive Line Water Cooling Area Renovation and High-Temperature-Resistant Steel Wire Wheel Winding Device, and Abrasive Blasting Machine Steel Shot and Shot Feeding and Mixing Device Repair Service - 20260309 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Huishai Oilfield Engineering Technology Service Co., Ltd. 117294
33 Haibo Development - Engineering Technology Company 2025 Procurement Project of Ultra-Fine Membrane Bundles for Sand Confinement to Improve Relative Permeability (Second Round) 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Beijing Jibei Energy Technology Co., Ltd. 6581120
34 Haibo Development - Engineering Technology Company Exclusive Agreement - Procurement of Insulation for Submersible Motor Electromagnetic Wire Slots 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Aoruisen Cable Manufacturing Co., Ltd. 21212303
35 Haibo Development - Chemical Category Department - Changzhou Institute Exclusive Agreement - Procurement of Functional Additives and Resins (Hazardous Chemicals) for 2026 - 20260304 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Changzhou Tunan Trading Co., Ltd. 579226
36 Logistics Company Exclusive Agreement - International Engineering - Yinkou Land Terminal Crane and Forklift Services 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
37 Haibo Development - Engineering Technology Company Exclusive Agreement - Procurement of Wellbore Protection Fluids for Workover Wells for 2026-2029 - Announcement of Winning Bid Candidates 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
38 Oil Production Company Technical Services for Safety Status Assessment 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
39 Haibo Development - Catering Company - Exclusive Agreement for Floral and Greenery Services in Qingdao 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. Qingdao Meitian Gardening Landscape Co., Ltd. 779323
40 Haibo Development - Zhanjiang Regional Center - Underwater Scanning Survey Services for the Nanshan Terminal Deep-Water Berth Construction Project - 20260317 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. Ministry of Transport Tianjin Water Transport Engineering Research Institute 289800
41 Haibo Development - General Services Category Department - Exclusive Agreement - Wall Survey Services for the New Materials Base Project (Phase One) of Haibo Oil Tianhua High-Tech Chemical Co., Ltd. - 20260323 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
42 Haibo Development - Maintenance & Operations Category Department - Procurement of Photovoltaic and Wind Power Training Equipment - 20260302 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. Shenzhen Atkopeu Automation Equipment Co., Ltd. 149725
43 Haibo Development - Cleaning Energy Company - Green and Low-Carbon Maintenance & Operation Technology Services for Basic Infrastructure - Exclusive Agreement for Port Basic Infrastructure Operations (Shanghai, Jiangsu, Zhejiang, Fujian regions) - Announcement of Winning Bid Candidates 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. Hubei Zhenxing Port Navigation Engineering Co., Ltd. 34839037
44 Haibo Development - Zhanjiang Regional Center - Procurement of Liquid-Cooled Energy Storage Battery Systems, and Procurement of Other Cable - 20260302 - Other cable procurement for the Boxi Oil and Gas Processing Plant Energy Storage Construction Service Project of the Boxi Operations Company 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Huan’ke Huixin Environmental Technology Co., Ltd. 14803
45 Haibo Development - General Goods Category Department - Equipment Technology Company Air Handling Unit Skid Procurement - 20260323 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
46 Haibo Development - Oil Production Company Project - Research on the Technical Impact of FLNG Export Operations under the Coupled Effects of Heat-Flow-Solid Multi-Field on 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. Shanghai Jiao Tong University 896100
47 Haibo Development - Zhanjiang Regional Center - Exclusive Agreement - Procurement of Weighting Module Maintenance and Spare Part Replacement Services for Logistics Zhanjiang Company for 2026-2029 - 20260303 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
48 Phase II Development Project Facilities Renovation Engineering Project - Flange Procurement 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
49 Haibo Development - Xinke Company - Exclusive Agreement - Announcement of Winning Bid Candidates - Operation and Maintenance Services for Self-Owned Space Grid Early Warning Devices 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. Lijian (Qingdao) Equipment Technology Co., Ltd. 9794400
50 Haibo Development - General Goods Category Department - Equipment Technology Company Zhanjiang Branch - Procurement of Equipment Manufacturing Duplex Stainless Steel Pipes - 20260323 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. - -

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