CNOOC Development Bidding: Multiple Material and Service Projects Specify Winning Bidders and Amounts

MaticHoleFiller · 2026-04-02T00:18:47+00:00

On March 31, data from Tianyancha shows that China National Offshore Oil Corporation Energy Development Co., Ltd. issued the Haoyou Development - Shanghai Regional Center - ε-Caprolactam Procurement - 20260323, with a release date of March 31, 2026.Core Information Overview of the Tender| Field | Details || --- | --- || Bid/Package Number | GKXJ - 2026 - CT - 0780/01 || Bid/Package Name | Haoyou Development - Shanghai Regional Center - ε-Caprolactam Procurement - 20260323 || Procurement Method | Inquiry and Quotation || Tenderer | China National Offshore Oil Corporation Energy Development Co., Ltd. || Project Category | Goods || Tendering Method | Inquiry and Quotation |

MaticHoleFiller

2026-04-02 00:18:47

As of March 31, according to data from Tianyancha, CNOOC Energy Development Co., Ltd. has issued “CNOOC Development – Shanghai Regional Center – ε – Procurement of caprolactam – 20260323,” with the publication date of March 31, 2026.

Bidding Core Base Information Overview

Field	Details
Bid Section/Package Number	GKXJ - 2026 - CT - 0780/01
Bid Section/Package Name	CNOOC Development - Shanghai Regional Center - ε - Procurement of caprolactam - 20260323
Procurement Method	Inquiry-based procurement
Purchaser	CNOOC Energy Development Co., Ltd.
Project Category	Goods
Bidding Method	Inquiry-based procurement
Announcement Date	2026-03-31

Winning Bidder and Amount Disclosure

The winning bidder of this tender is Changzhou Yiyou Materials Co., Ltd., and the winning bid amount (including VAT) is CNY 44,974.

Reasons for Determining the Winning Bidder

This project uses the lowest evaluated bid price method. The first ranked winning candidate is determined as the winning bidder; therefore, Changzhou Yiyou Materials Co., Ltd. becomes the winning bidder of this tender.

According to Tianyancha, recent information with CNOOC Development as the procurement party is as follows:

No.	Project Name	Release Date	Procurement & Bidding Unit	Winning Unit	Winning Amount (CNY)
1	CNOOC Development–Catering Company–Exclusive Agreement for Industrial Property Logistics Support Services in Bohai Region	2026-03-31	CNOOC Energy Development Co., Ltd.	Tianjin Yangqinxuan Property Management Co., Ltd.	56785780
2	CNOOC Development–General Services Category Department–Catering Service Branch–Exclusive Agreement for Budget Preparation Service for Leftover Equipment Disposal for CNOOC Property Cangzhou Central Kitchen Project–20260323	2026-03-31	CNOOC Energy Development Co., Ltd.	Excellent Tonghui Construction Consulting Co., Ltd.	4800
3	CNOOC Development–Engineering and Technology Company–Exclusive Agreement for Cluster Radioisotope and Uranium Lead Carbonate Year Service	2026-03-31	CNOOC Energy Development Co., Ltd.	Shandong University of Science and Technology	7559788
4	CNOOC Development–Changzhou Institute Shanghai Hailai–Purchase of 1 Explosion-Proof Electric-Driven High-Voltage Spray Machine	2026-03-31	CNOOC Energy Development Co., Ltd.	-	-
5	CNOOC Development–Changzhou Institute Shanghai Hailai–Purchase of 1 Mobile Electric-Driven Ultra-High-Pressure Dry Rust Removal Equipment	2026-03-31	CNOOC Energy Development Co., Ltd.	-	-
6	CNOOC Development–Shanghai Regional Center–Changzhou Institute–Procurement of cuprous oxide selenide–20260327	2026-03-31	CNOOC Energy Development Co., Ltd.	Changzhou Tunan Trading Co., Ltd.	994400
7	CNOOC Development–Equipment Technology Company–Exclusive Agreement for Procurement of Raw Stock Parts for Mud-Grade Agitators Special Equipment	2026-03-31	CNOOC Energy Development Co., Ltd.	-	-
8	CNOOC Development–Engineering and Technology Company–Public Notice of Bid Candidates for Exclusive Agreement for Procurement of Power Cables Retrieval and Isolation Tools and Related Machined Materials	2026-03-31	CNOOC Energy Development Co., Ltd.	-	-
9	CNOOC Development–General Services Category Department–Equipment Technology Company–Exclusive Agreement for Drone Retrofit Technical Research and Testing Services–20260312	2026-03-31	CNOOC Energy Development Co., Ltd.	Chengdu Qiantuo Information Technology Co., Ltd.	598900
10	CNOOC Development–Safety and Environmental Protection Company–Public Notice of Bid Candidates for Exclusive Agreement for Indoor Air Quality Improvement Services	2026-03-31	CNOOC Energy Development Co., Ltd.	Anhui Shengcheng Environmental Engineering Co., Ltd.	260800
11	CNOOC Development–Engineering and Technology Company–Shenzhen Experimental Center Platform On-Site NMR Testing and Analysis (Second Time)	2026-03-31	CNOOC Energy Development Co., Ltd.	China National Petroleum Group Logging Co., Ltd., Tianjin Branch	1412918
12	CNOOC Development–Engineering and Technology Company–Purchase of Reel-In and Reel-Out Machine and Supporting Equipment	2026-03-31	CNOOC Energy Development Co., Ltd.	Tianjin Chunxing Machinery Co., Ltd.	1467870
13	CNOOC Development–Operations and Maintenance Category Department–Procurement of 35 items of materials including Seamless Steel Pipes–20260330	2026-03-31	CNOOC Energy Development Co., Ltd.	-	-
14	CNOOC Development–Engineering and Technology Company–Exclusive Agreement for Procurement of Bohai Region Electric-Control Intelligent Well Completion Tools	2026-03-31	CNOOC Energy Development Co., Ltd.	Tianjin Qibailu Intelligent Technology Co., Ltd.	3339355
15	CNOOC Development–General Services Category Department–Exclusive Agreement for Export Certification and Review Services for Water Treatment Equipment at Tianjin Institute–20260313	2026-03-31	CNOOC Energy Development Co., Ltd.	Lifan Engineering Technology (Tianjin) Co., Ltd.	535300
16	CNOOC Development–Safety and Environmental Protection Company–Public Notice of Bid Candidates for an Exclusive Agreement for Facility Maintenance and Preventive Care Services at the Shanghai Branch Experimental Center	2026-03-31	CNOOC Energy Development Co., Ltd.	Shanghai Yongdao Environmental Technology Co., Ltd.	2066046
17	CNOOC Development–Catering Company–Exclusive Agreement for Vehicle Services for Shanghai Catering Chunxiao Terminal Operation Points	2026-03-31	CNOOC Energy Development Co., Ltd.	Ningbo Zhe’an Ke Tourism Passenger Transport Co., Ltd.	1251756
18	CNOOC Development–Engineering and Technology Company–Exclusive Agreement for Procurement of Pump Operating Condition Reactors in Bohai Region	2026-03-31	CNOOC Energy Development Co., Ltd.	Tangshan Shangxinrong Digital Product Co., Ltd.	2897190
19	CNOOC Development–Engineering and Technology Company–Exclusive Agreement for Procurement of Coiled Tubing Tools	2026-03-31	CNOOC Energy Development Co., Ltd.	Sichuan Kangkex Petroleum Technology Co., Ltd.	4699168
20	CNOOC Development–Logistics Company–Exclusive Agreement for Vehicle Crane Services in Tianjin Region	2026-03-31	CNOOC Energy Development Co., Ltd.	-	-
21	CNOOC Development–Engineering and Technology Huizhou Branch–Exclusive Agreement for Plant Standardization Services	2026-03-31	CNOOC Energy Development Co., Ltd.	-	-
22	CNOOC Development–Shenzhen Regional Center–Procurement of Laboratory Consumables Such as High-Pressure Valves and Pressure-Resistant Sand-Clamping Devices for Drilling and Production Institute–20260313	2026-03-31	CNOOC Energy Development Co., Ltd.	Chengdu Yancore Technology Co., Ltd.	312512
23	CNOOC Development–Engineering and Technology Company–Exclusive Agreement for Technology Services for Scientific and Information Research and Operational Support	2026-03-31	CNOOC Energy Development Co., Ltd.	-	-
24	CNOOC Development–Engineering and Technology Company–Exclusive Agreement for Tooling Processing Services for Production of Artificial Lifting Products and Technical Services	2026-03-31	CNOOC Energy Development Co., Ltd.	-	-
25	CNOOC Development–General Services Category Department–Logistics Company–Exclusive Agreement for Security Plan Evaluation Services for Tianjin Port Facilities–20260309	2026-03-31	CNOOC Energy Development Co., Ltd.	Ministry of Transport Waterway Research Institute	145000
26	Logistics Company–Exclusive Agreement for International Engineering–Yingkou Land Terminal Crane and Forklift Services	2026-03-31	CNOOC Energy Development Co., Ltd.	Tianjin Yangqinxuan Property Management Co., Ltd.	484844
27	CNOOC Development–Engineering and Technology Company–Public Notice of Bid Candidates for Exclusive Agreement for Processing of Vibration Short-Segment Accessories for Custom-Made All-Metal Hydraulic Oscillators	2026-03-31	CNOOC Energy Development Co., Ltd.	-	-
28	CNOOC Development–Engineering and Technology Company–Exclusive Agreement for Procurement of Sand Suppressant for the South Sea East Region for 2026–2029–20260331	2026-03-31	CNOOC Energy Development Co., Ltd.	Shandong Shida Oilfield Technology Services Co., Ltd.	1491600
29	CNOOC Development–Equipment Technology Company–Public Notice of Bid Candidates for Exclusive Agreement for Casing Suppression Services	2026-03-31	CNOOC Energy Development Co., Ltd.	Hebei Huayang Steel Pipe Co., Ltd.	42677388
30	CNOOC Development–Equipment Technology Company–Exclusive Agreement for Professional O&M Services for Special Equipment Land Forklifts	2026-03-31	CNOOC Energy Development Co., Ltd.	Maxocs (Tianjin) Technical Service Co., Ltd.	5925216
31	CNOOC Development–General Materials Category Department–Exclusive Agreement for Procurement of PLC Training Devices by Safety and Environmental Protection Company–20260324	2026-03-31	CNOOC Energy Development Co., Ltd.	Zhejiang Yuxiang Technology Co., Ltd.	277980
32	CNOOC Development–General Materials Category Department–Equipment Technology Company–Exclusive Agreement for Procurement of 3 Items including Safety Valves–20260316	2026-03-31	CNOOC Energy Development Co., Ltd.	Tianjin Guosheng Technology Development Co., Ltd.	1986980
33	CNOOC Development–Engineering and Technology Company–Exclusive Agreement for Motor Repair Services in Huizhou Region	2026-03-31	CNOOC Energy Development Co., Ltd.	Dongguan Fuyuan Industrial Co., Ltd.	416488
34	CNOOC Development–Engineering and Technology Company–Public Notice of Bid Candidates for Exclusive Agreement for Smart Drilling and Completion Operations Support and Digital Technology Services	2026-03-31	CNOOC Energy Development Co., Ltd.	-	-
35	CNOOC Development–General Materials Category Department–Equipment Technology Company–Exclusive Agreement for Procurement of 3 Instrument Pipes–20260320	2026-03-31	CNOOC Energy Development Co., Ltd.	Yantai Bangshi Industry and Trade Co., Ltd.	1079941
36	CNOOC Development—Shanghai Regional Center—Changzhou Institute—Exclusive Agreement for Analysis and Testing Services Such as Resin Components in Changzhou Region—20260318	2026-03-31	CNOOC Energy Development Co., Ltd.	Shanghai Weipu Testing Technology Group Co., Ltd.	746700
37	CNOOC Development Clean Energy Company–Exclusive Agreement for Water-Dynamics Test Services for a VIV Inhibition Device in Zhuhai Region	2026-03-31	CNOOC Energy Development Co., Ltd.	-	-
38	CNOOC Development–Logistics Company–Exclusive Agreement for Vehicle Crane Services in Tianjin Region	2026-03-31	CNOOC Energy Development Co., Ltd.	-	-
39	CNOOC Development–Shanghai Regional Center–ε–Procurement of caprolactam–20260323	2026-03-31	CNOOC Energy Development Co., Ltd.	Changzhou Yiyou Materials Co., Ltd.	44974
40	CNOOC Development–Shenzhen Regional Center–Procurement of Consultation Services for Maintaining High-Tech Enterprise Qualification–20260318	2026-03-30	CNOOC Energy Development Co., Ltd.	Shanghai Qingbiao Information Technology Service Co., Ltd.	167480
41	CNOOC Development–Shanghai Regional Center–Procurement of Raw Materials Such as Polycarbonate–20260330	2026-03-30	CNOOC Energy Development Co., Ltd.	-	-
42	CNOOC Development–Engineering and Technology Company–Public Notice of Bid Candidates for Exclusive Agreement for Procurement of Well-Completion Single-String Line Liquid-Control Sliding Sleeves	2026-03-30	CNOOC Energy Development Co., Ltd.	-	-
43	CNOOC Development–Equipment Technology Company–Public Notice of Bid Candidates for Exclusive Agreement for Procurement of Steel Plates for Turnaround Facilities (Material Q235B, below 6mm)	2026-03-30	CNOOC Energy Development Co., Ltd.	-	-
44	CNOOC Development–Zhanjiang Regional Center–Procurement of 10 items of materials including Molded-Case Circuit Breakers–20260312	2026-03-30	CNOOC Energy Development Co., Ltd.	-	-
45	CNOOC Development–Zhanjiang Regional Center–Exclusive Agreement for Procurement of Printing Services for the Zhanjiang Branch of Oil Production Services–20260330	2026-03-30	CNOOC Energy Development Co., Ltd.	-	-
46	CNOOC Development–Engineering and Technology Company–Window-Opening Side Drilling and Milling Tool Design Method and Model Research Services	2026-03-30	CNOOC Energy Development Co., Ltd.	Southwest Petroleum University	1096950
47	CNOOC Development–Chemical Products Category Department–Exclusive Agreement for Procurement of Sodium Hypochlorite for Tianjin Region for 2026–2029 at Tianjin Institute–20260320	2026-03-31	CNOOC Energy Development Co., Ltd.	Hebei Sanfu Environmental Technology Co., Ltd.	1018695
48	CNOOC Development–Shenzhen Regional Center–Exclusive Agreement for Procurement of Key Hydraulic Components for HPU&TUTA of Ground Control System for Shallow-Water Underwater Wellheads–20260330	2026-03-30	CNOOC Energy Development Co., Ltd.	-	-
49	CNOOC Development–Catering Company–Exclusive Agreement for Maintenance Services for the Factory Building of the Tanggu Base and AB Apartments of the Catering Company under the Supply Chain Service Center	2026-03-31	CNOOC Energy Development Co., Ltd.	Jiangsu Jintu Mu Construction Group Co., Ltd.	4694513
50	CNOOC Development–Drilling and Production Category Department–Exclusive Agreement for Procurement of a Negative-Pressure Air-Exhaust Supporting Package for a Sealed Electric Submersible Pump System–20260324	2026-03-31	CNOOC Energy Development Co., Ltd.	Tianjin Jinshun Technology Development Co., Ltd.	423004

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