CNOOC Development Tender: Procurement of Multiple Materials and Services—Winning Units and Amounts Confirmed

March 24 news, Tianyancha data shows that China National Offshore Oil Corporation Energy Development Co., Ltd. has issued an exclusive agreement for the procurement of deep-well motor electromagnetic wire trough insulation for the Haioil Development–Engineering Technology Company. The release date is March 24, 2026.

Bid Invitation Core Reference Information Overview

Field Details
Bid section/package number 26 - CNCCC - HW - YQ - 0538/01
Bid section/package name Haioil Development - Engineering Technology Company exclusive agreement for procurement of deep-well motor electromagnetic wire trough insulation
Procurement method Invitation to bid
Bid inviter China National Offshore Oil Corporation Energy Development Co., Ltd.
Project category Goods
Bidding method Invitation to bid
Announcement date 2026-03-24

Winning Bid Results Announced

The bidding announcement released on March 24, 2026 shows that China National Offshore Oil Corporation Energy Development Co., Ltd. conducted an invitation to bid for the project “Haioil Development - Engineering Technology Company exclusive agreement for procurement of deep-well motor electromagnetic wire trough insulation,” with bid section/package number 26 - CNCCC - HW - YQ - 0538/01. Ultimately, Tianjin Ourison Cable Manufacturing Co., Ltd. became the winning bidder. The winning bid amount (including VAT) was RMB 21,212,303.5.

Winning Basis Is Clear

This project uses the evaluated lowest bid price method to determine the winning bidder. Tianjin Ourison Cable Manufacturing Co., Ltd., as the first recommended winning candidate, successfully won the bid for this tender project. This bid evaluation method typically places more emphasis on price factors. Under the premise of meeting the requirements of the tender documents, it selects the bidder with the lowest bid price, which helps the tenderer control costs in procurement.

Tianyancha data shows that, recently, information from Haioil Development as the procurement-and-tendering party is as follows:

No. Project name Release date Procurement & tendering unit Winning bidder Winning bid amount (RMB)
1 Haioil Development-Equipment Technology Company pressure vessel procurement 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
2 Haioil Development-Meals & Catering Company supply chain service center Tanggu base factory building and repair services for the Meals & Catering Company AB apartment—public notice of winning bid candidates 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Jiangsu Jintu Construction Group Co., Ltd. 4,694,513
3 Haioil Development-Equipment Technology Company Shanghai branch Donghai region upstream maintenance support service exclusive agreement for electromechanical and instrumentation operations 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Jieweida Construction Engineering Co., Ltd. 44,822,100
4 PE pipes and other 109 items 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Haixinrui Engineering Technology Service Co., Ltd. 87,575
5 Haioil Development_Engineering Technology Company 2025 procurement project for chemical composite high-efficiency depolymerization agent (Second time) 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Shandong Binzhou Yucheng Chemical Technology Co., Ltd. 988,524
6 Haioil Development-General Materials Department—three items procurement of devices such as electromagnetic radiation instruments for Anqi service—20260310 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Hongfeng Management Consulting Co., Ltd. 211,289
7 Equipment Technology Company 6 items purchase of steel plates 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
8 Equipment Technology Company purchase of derrick mobile equipment 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Liaoning Heyu Industrial Co., Ltd. 683,999
9 Tianjin Yuan Zhengda production security services exclusive agreement 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Shenghuayu Security Services Co., Ltd. 653,760
10 Engineering Technology Company—development of a sonic wave time-difference—Yan-dian—phase seepage combined measurement system trial under formation conditions 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Chengdu Haohan Completion and Electric Technology Co., Ltd. 205,117
11 Haioil Development-Zhanjiang Regional Center—procurement and trial of high-frequency low-temperature ashification equipment—20260305 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Saifu Instrument Chengde Co., Ltd. 297,500
12 Haioil Development-Engineering Technology Company exclusive agreement for procurement of multi-level medium-voltage frequency-conversion control system accessories and more 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Hangjia Kang (Tianjin) Electronic Equipment Co., Ltd. 79,499,466
13 Haioil Development—Drilling & Production Category Department—Engineering Technology Company high-performance PDC drill bit surface hardening layer and brazing key parameter testing service—20260305 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Dalian Dazhong Testing Technology Service Co., Ltd. 127,999
14 Haioil Development—Ships & Environmental Protection Category Department—exclusive agreement for procurement of building fire-fighting facilities and electrical fire-safety monitoring services for the sales company—20260319 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Hebei Tuoning Fire Protection Technology Service Co., Ltd. 5,454
15 Haioil Development—Shanghai Regional Center—procurement of N-methyl diethanolamine (out-of-plan) for Changzhou Institute—20260312 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
16 Haioil Development—Chemical Products Category Department—Engineering Technology Company exclusive agreement for procurement of aminobisimmonium salts for 2026–2027 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
17 Haioil Development—Engineering Technology Company public notice of bid candidates for window opening side drilling and milling cone design method and model research service 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
18 Haioil Development—Shanghai Regional Center—safety and environmental protection company exclusive agreement for procurement of goods such as gas filter filter elements, filter element center screw rods, filter element end caps, filter frame, etc.—20260305 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Shengbeihai Ocean Engineering Co., Ltd. 347,497
19 Haioil Development—Operations & Maintenance Category Department—procurement of handheld electric labeling machine—20260312 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Zhanjiang Xinzhi Technology Co., Ltd. 26,374
20 Haioil Development—Operations & Maintenance Category Department—8 safety valves—20260302 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Guanghua Rongji Technology Development Co., Ltd. 782,089
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. 195,000
22 Engineering Technology Company project for research on adaptability and product development of deep-well electric pumps for sand-carrying and scaling-compound fluids—procurement of pump and separator accessories 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Zhejiang Zhenxing Petrochemical Machinery Co., Ltd. 397,011
23 Haioil Development—Zhanjiang Regional Center—Equipment Technology Company procurement of welding materials 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
24 Haioil Development—Engineering Technology Company exclusive agreement for procurement of emulsion-type salt-resistant polyacrylamide in Shanxi and Shaanxi regions for 2026–2027 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Xi’an Hetai Chemical Co., Ltd. 6,800,003
25 Haioil Development—Chemical Products Category Department—Changzhou Institute exclusive agreement for procurement of neopentyl glycol for 2026–2029—20260309 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
26 Haioil Development—Logistics Company exclusive agreement for Zhoudan logistics oil product transportation, storage, and transfer-by-ship services 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
27 Haioil Development—Engineering Technology Company exclusive agreement for procurement of production auxiliary materials for inverters in the Tianjin area 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
28 Haioil Development—Operations & Maintenance Category Department—procurement of 1 switch cabinet—20260313 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Jinchenc Technology Co., Ltd. 181,765
29 Haioil Development—Engineering & Technology Company—public notice of bid candidates for exclusive agreement for safety inspection and evidence collection services for pressure pipelines 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
30 Haioil Development—Engineering Technology Company exclusive agreement for procurement of hydroquinone for 2026–2027 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
31 Haioil 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. 684,000
32 Haioil Development—General Services Category Department—Clean Energy Company pipeline technology branch—exclusive agreement for maintenance services for transmission line water cooling area renovation and high-temperature-resistant steel wire winding device, sand blasting machine steel shot/grit supply and blending device—20260309 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Huihai Oilfield Engineering Technology Service Co., Ltd. 117,294
33 Haioil Development—Engineering Technology Company 2025 procurement project for ultrafine membrane bundles to improve sand and phase seepage (Second time) 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Beijing Jibei Energy Technology Co., Ltd. 6,581,120
34 Haioil Development—Engineering Technology Company exclusive agreement for procurement of deep-well motor electromagnetic wire trough insulation 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Ourison Cable Manufacturing Co., Ltd. 21,212,303
35 Haioil Development—Chemical Products Category Department—Changzhou Institute exclusive agreement for procurement of functional additives and resins (hazardous chemicals)—20260304 2026-03-24 China National Offshore Oil Corporation Energy Development Co., Ltd. Changzhou Tunan Trading Co., Ltd. 579,226
36 Logistics Company exclusive agreement for international engineering Yinkou land terminal crane and forklift services 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
37 Haioil Development—Engineering Technology Company public notice of bid candidates for exclusive agreement for procurement of wellbore protection fluids for workover wells for 2026–2029 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
38 Oil production company safety status evaluation technical services 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
39 Haioil Development—Meals & Catering Company—public notice of exclusive agreement for services of flowers and greenery in the Qingdao area 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. Qingdao Meitian Gardening Landscape Co., Ltd. 779,323
40 Haioil Development—Zhanjiang Regional Center—subsea sweeping and surveying services for the Nanshan terminal deepwater support wharf construction project—20260317 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Water Transport Engineering Research Institute, Ministry of Transport 289,800
41 Haioil Development—General Services Category Department—Haioil Tianhua Gaoke Chemical Co., Ltd. new materials base project (Phase I) perimeter wall survey service—20260323 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
42 Haioil Development—Operations & Maintenance Category Department—procurement of photovoltaic and wind power training equipment—20260302 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. Shenzhen Atco-Top Automation Equipment Co., Ltd. 149,725
43 Haioil Development—Clean Energy Company green and low-carbon operations and maintenance technology service for basic infrastructure—public notice of bid candidates for the exclusive agreement for port basic infrastructure works (Shanghai, Jiangsu, Zhejiang, Fujian regions) 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. Hubei Zhenxing Port Navigation Engineering Co., Ltd. 34,839,037
44 Haioil Development—Zhanjiang Regional Center—purchase of liquid-cooled energy storage battery system for the project, and energy storage construction service for the Bohai workover company’s Bohai oil and gas processing plant—other cable procurement—20260302 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Huan Ke Hui Xin Environmental Technology Co., Ltd. 14,803
45 Haioil Development—General Materials Category Department—Equipment Technology Company air-handling unit skid purchase—20260323 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
46 Haioil Development production oil company project on research into the impact of FLNG export operations under multi-field coupling effects of heat–flow–solid on the project on multiphysics coupling 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. Shanghai Jiao Tong University 896,100
47 Haioil Development—Zhanjiang Regional Center—Logistics Zhanjiang Company exclusive agreement for procurement of maintenance and replacement services for weighing modules and accessories for 2026–2029—20260303 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
48 Bohai 19-6 condensate gas field Phase II development project—facility renovation engineering project—flange procurement 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
49 Haioil Development—Xin Ke Company exclusive agreement for procurement of O&M services for self-owned space grid early-warning devices—public notice of bid candidates 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. Lijian (Qingdao) Equipment Technology Co., Ltd. 9,794,400
50 Haioil Development—General Materials Category Department—Equipment Technology Company Zhanjiang branch procurement of duplex stainless steel pipes for equipment manufacturing—20260323 2026-03-23 China National Offshore Oil Corporation Energy Development Co., Ltd. - -

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