CNOOC Development Bidding: Announcement of Candidates for Multiple Projects Showcasing Core Values of Diversified Business

March 31 news: according to Tianyancha data, China National Offshore Oil Corporation Energy Development Co., Ltd. has released a public announcement of the shortlisted candidates for the bid for the exclusive agreement for casing pressure control services under the China National Offshore Oil Corporation Development – Equipment Technology Company, with the release date being March 31, 2026.

Bidding Core Basic Information Overview

Field Details
Project name China National Offshore Oil Corporation Development – Equipment Technology Company exclusive agreement for casing pressure control services
Bid section / package name China National Offshore Oil Corporation Development – Equipment Technology Company exclusive agreement for casing pressure control services
Bid section number 26 - CNCCC - FW - GK - 0681/01
Bidding method Open tender
Bidder China National Offshore Oil Corporation Energy Development Co., Ltd.
Bidding agent Tianjin Branch of Sinochem Construction International Tendering Co., Ltd.

Relevant Details of the Public Announcement for China National Offshore Oil Corporation Development’s Casing Pressure Control Services Tender

China National Offshore Oil Corporation Energy Development Co., Ltd. is conducting an open tender for the project “China National Offshore Oil Corporation Development – Equipment Technology Company exclusive agreement for casing pressure control services.” The bidding agent is the Tianjin Branch of Sinochem Construction International Tendering Co., Ltd. The project has now entered the stage of the public announcement of the shortlisted candidates.

Information on the Shortlisted Candidates

For this tender, three companies have entered the list of shortlisted candidates. The company ranked first is Hebei Huayang Steel Pipe Co., Ltd. The bid price (including VAT) is CNY 42,677,388, the bid evaluation price is 37767600.00, and the winning amount (including VAT) is consistent with the bid price; the工期 also meets the requirements of the tender documents.
The company ranked second is Shandong Hongji Petroleum Machinery Equipment Co., Ltd. The bid price (including VAT) is CNY 43,997,454, the bid evaluation price is 38935800.00. The company ranked third is Jilong Steel Pipe Co., Ltd. The bid price (including VAT) is CNY 46,778,786.28, the bid evaluation price is 41397156.00. The工期 for the latter two companies also meets the requirements of the tender documents, while other indicators show as not applicable.

Information on Non-Shortlisted Candidates

At the same time, five companies did not enter the list of shortlisted candidates. Among them, Tianjin Haitian Xinye Steel Pipe Co., Ltd., Tianjin Port Navigation Installation Engineering Co., Ltd., and Juyì (Zhaoqing) Steel Pipe Manufacturing Co., Ltd. failed to be selected because their responses did not meet the standards for responsive evaluation; Hebei Jingye Precision Pipe-Making Co., Ltd. was disqualified due to failure to meet the qualification evaluation standards; Wanji Steel Pipe (Qinhuangdao) Co., Ltd. passed the evaluation, but did not make it into the ranking of shortlisted candidates.

Public Announcement and Objection Complaint Channels

The public announcement of the shortlisted candidates for this tender starts on March 31, 2026 and ends on April 3, 2026. The qualification documents and bid performance that have passed the evaluation can be downloaded and reviewed. If any entity or individual has objections to the tender results, they may raise them with the Tianjin Branch of Sinochem Construction International Tendering Co., Ltd.; the contact person is Xin Zhiwei, and the联系电话 is 022 - 66504878. If a complaint is required, it may be submitted to China National Offshore Oil Corporation Group Co., Ltd.

According to Tianyancha data, recent information on China National Offshore Oil Corporation Development as the purchaser is as follows:

No. Project name Release date Purchaser Winning bidder Winning amount (yuan)
1 China National Offshore Oil Corporation Development – Catering Company Bohai Area Industrial Property Logistics Support Service exclusive agreement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Yangqin Xuan Property Management Co., Ltd. 56785780
2 China National Offshore Oil Corporation Development – General Services Category Department – Catering Service Branch – China National Offshore Oil Corporation Property Cangzhou Central Kitchen Project legacy equipment disposal budget preparation service – 20260323 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Zhaohui Tonghui Construction Consulting Co., Ltd. 4800
3 China National Offshore Oil Corporation Development – Engineering and Technology Company cluster radioisotope and uranium-uranium lead carbide year service exclusive agreement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Shandong University of Science and Technology 7559788
4 China National Offshore Oil Corporation Development – Changzhou Institute Shanghai Hai Kai – 1 item procurement of explosion-proof electric drive high-pressure spraying machine 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
5 China National Offshore Oil Corporation Development – Changzhou Institute Shanghai Hai Kai – 1 item procurement of mobile electric drive ultra-high-pressure micro water rust removal equipment 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
6 China National Offshore Oil Corporation Development – Shanghai Regional Center – Changzhou Institute purchase of cuprous oxide – 20260327 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Changzhou Tunan Trading Co., Ltd. 994400
7 China National Offshore Oil Corporation Development – Equipment Technology Company purchase of coarse castings of mud agitator dedicated equipment exclusive agreement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
8 China National Offshore Oil Corporation Development – Engineering and Technology Company power cable fishing and retrieval packer and its machining materials procurement exclusive agreement shortlisted candidates announcement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
9 China National Offshore Oil Corporation Development – General Services Category Department – Equipment Technology Company drone modification technical research and testing services – 20260312 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Chengdu Qiantuo Information Technology Co., Ltd. 598900
10 China National Offshore Oil Corporation Development – International Engineering Logistics Company Tianjin region overweight equipment steel structure parts transportation service exclusive agreement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Dagang Oilfield Transportation Co., Ltd. 514196
11 China National Offshore Oil Corporation Development – Safety and Environmental Protection Company – Indoor air quality management improvement service shortlisted candidates announcement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Anhui Shengcheng Environmental Engineering Co., Ltd. 260800
12 China National Offshore Oil Corporation Development – Engineering and Technology Company Shenzhen Experimental Center platform on-site nuclear magnetic resonance test analysis (second round) 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. China National Petroleum Group Logging Co., Ltd. Tianjin Branch 1412918
13 China National Offshore Oil Corporation Development – Engineering and Technology Company winch and associated equipment procurement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Chunxing Machinery Co., Ltd. 1467870
14 China National Offshore Oil Corporation Development – O&M category department – procurement of 35 items of materials including seamless steel pipes – 20260330 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
15 China National Offshore Oil Corporation Development – Engineering and Technology Company Bohai Region electric control intelligent completion tool procurement exclusive agreement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Qibailu Intelligent Technology Co., Ltd. 3339355
16 China National Offshore Oil Corporation Development – General Services Category Department – Tianjin Institute water treatment equipment export certification and review service – 20260313 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Lifeng Engineering Technology (Tianjin) Co., Ltd. 535300
17 China National Offshore Oil Corporation Development – Safety and Environmental Protection Company Shanghai Branch – facilities maintenance and upkeep service exclusive agreement for experimental center 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Shanghai Yongdao Environmental Technology Co., Ltd. 2066046
18 China National Offshore Oil Corporation Development – Catering Company Shanghai catering Chunxiao terminal operation point vehicle service exclusive agreement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Ningbo Zhejiang Anke Tourism Passenger Transport Co., Ltd. 1251756
19 China National Offshore Oil Corporation Development – Engineering and Technology Company Bohai Region pump operating condition reactors procurement exclusive agreement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Tangshan Shangxin Rongda Electronic Products Co., Ltd. 2897190
20 China National Offshore Oil Corporation Development – Engineering and Technology Company coiled tubing tools procurement exclusive agreement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Sichuan Kangkang Petroleum Technology Co., Ltd. 4699168
21 China National Offshore Oil Corporation Development – Engineering and Technology Huizhou Branch plant standardized services exclusive agreement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
22 China National Offshore Oil Corporation Development – Shenzhen Regional Center – Drilling and Production Institute procurement of experimental consumables such as high-pressure valves, pressure-bearing sand clamping devices, etc. – 20260313 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Chengdu Yanke Technology Co., Ltd. 312512
23 China National Offshore Oil Corporation Development – Engineering and Technology Company technology information research and operational support technical services exclusive agreement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
24 China National Offshore Oil Corporation Development – Engineering and Technology Company customized production of artificial lift products and technical services – workshop processing services exclusive agreement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
25 China National Offshore Oil Corporation Development – General Services Category Department – Logistics Company Tianjin port facility security plan evaluation service – 20260309 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Ministry of Transport Water Transportation Science Research Institute 145000
26 Logistics Company international engineering Yinkou land terminal crane and forklift service exclusive agreement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Yangqin Xuan Property Management Co., Ltd. 484844
27 China National Offshore Oil Corporation Development – Engineering and Technology Company customized all-metal hydraulic oscillators vibration short section parts processing exclusive agreement shortlisted candidates announcement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
28 China National Offshore Oil Corporation Development – Engineering and Technology Company 2026-2029 procurement of sand-suppression agent for the East/South China Sea exclusive agreement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Shandong Shida Oilfield Technology Services Co., Ltd. 1491600
29 China National Offshore Oil Corporation Development – Equipment Technology Company casing pressure control services exclusive agreement shortlisted candidates announcement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Hebei Huayang Steel Pipe Co., Ltd. 42677388
30 China National Offshore Oil Corporation Development – Equipment Technology Company special equipment land-based forklift professional O&M services exclusive agreement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Maxxus (Tianjin) Technical Services Co., Ltd. 5925216
31 China National Offshore Oil Corporation Development – General Materials Category Department – Safety and Environmental Protection Company PLC training device procurement – 20260324 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Zhejiang Yuxuan Technology Co., Ltd. 277980
32 China National Offshore Oil Corporation Development – General Materials Category Department – Equipment Technology Company procurement of 3 items including breathing valves – 20260316 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Tianjin Guosheng Technology Development Co., Ltd. 1986980
33 China National Offshore Oil Corporation Development – Engineering and Technology Company Huizhou region motor repair service exclusive agreement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Dongguan Fuyuan Industrial Co., Ltd. 416488
34 China National Offshore Oil Corporation Development – Engineering and Technology Company Youzhi drilling and completion operation support and digital technology services agreement shortlisted candidates announcement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
35 China National Offshore Oil Corporation Development – General Materials Category Department – Equipment Technology Company procurement of 3 items of instrument pipes – 20260320 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Yantai Bangshi Industry & Trade Co., Ltd. 1079941
36 China National Offshore Oil Corporation Development – Shanghai Regional Center – Changzhou Institute customized analysis and testing services exclusive agreement for resin components and other items in the Changzhou region – 20260318 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Shanghai Weipu Testing Technology (Group) Co., Ltd. 746700
37 China National Offshore Oil Corporation Development Clean Energy Company – Zhuhai region VIV inhibition device hydrodynamic test service exclusive agreement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
38 China National Offshore Oil Corporation Development – Logistics Company Tianjin region truck crane service exclusive agreement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
39 China National Offshore Oil Corporation Development – Shanghai Regional Center – ε-caprolactone procurement – 20260323 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Changzhou Yiyou Materials Co., Ltd. 44974
40 China National Offshore Oil Corporation Development – Shenzhen Regional Center – procurement of consulting services for maintenance of high-tech enterprise qualification 20260318 2026-03-30 China National Offshore Oil Corporation Energy Development Co., Ltd. Shanghai Qingbiao Information Technology Services Co., Ltd. 167480
41 China National Offshore Oil Corporation Development – Shanghai Regional Center – procurement of raw materials such as polycarbonate – 20260330 2026-03-30 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
42 China National Offshore Oil Corporation Development – Engineering and Technology Company procurement of downhole single-tube flowline hydraulic-controlled sliding sleeves exclusive agreement shortlisted candidates announcement 2026-03-30 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
43 China National Offshore Oil Corporation Development – Equipment Technology Company procurement of turnaround facility steel plates exclusive agreement (material Q235B, below 6mm) 2026-03-30 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
44 China National Offshore Oil Corporation Development – Engineering and Technology Company customized viscosity-sensitive water control valve metal components exclusive agreement 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Sichuan Guanghan Huachén Oil & Gas Machinery Co., Ltd. 18387360
45 China National Offshore Oil Corporation Development – Zhanjiang Regional Center – procurement of 10 items of materials such as molded-case circuit breakers – 20260312 2026-03-30 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
46 China National Offshore Oil Corporation Development – Zhanjiang Regional Center – print services exclusive agreement for the Zhanjiang branch of oil production services – 20260330 2026-03-30 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
47 China National Offshore Oil Corporation Development – Engineering and Technology Company window-opening side drilling and milling reamer design method and model research services 2026-03-30 China National Offshore Oil Corporation Energy Development Co., Ltd. Southwest Petroleum University 1096950
48 China National Offshore Oil Corporation Development – Chemical Products category department – Tianjin Institute 2026-2029 sodium hypochlorite procurement exclusive agreement – 20260320 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Hebei Sanfu Environmental Technology Co., Ltd. 1018695
49 China National Offshore Oil Corporation Development – Shenzhen Regional Center – shallow-water subsea wellhead ground control system HPU&TUTA key hydraulic components procurement – 20260330 2026-03-30 China National Offshore Oil Corporation Energy Development Co., Ltd. - -
50 China National Offshore Oil Corporation Development – Catering Company supply chain services center Tanggu base factory buildings and repair services for the catering company’s AB apartments 2026-03-31 China National Offshore Oil Corporation Energy Development Co., Ltd. Jiangsu Jintumu Construction Group Co., Ltd. 4694513

Statement: There are risks in the market; investment requires caution. This article is automatically published by an AI large language model based on third-party databases and does not represent the views of Sina Finance and Economics. Any information appearing in this article is for reference only and does not constitute personal investment advice. If there are discrepancies, please refer to the actual announcements. If you have any questions, please contact biz@staff.sina.com.cn.

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