CNOOC Shell Huizhou Phase III C22 piping works reach candidate stage
CC7 has named four candidates for the C22 process-piping works, with objections open through November 9.

The story explained
China National Chemical Engineering Seventh Construction Company published preferred-contractor rankings on November 7 for process-piping works in the C22 section of CNOOC Shell’s Huizhou Phase III ethylene project. The procurement reference is 21202061HXCGFA260113001, with package suffix /01.
The four ranked candidates are Sichuan Shuangxiao Construction Engineering, Sichuan Yahou Construction Engineering, Shandong Qichen Construction Engineering and Shandong Yutong Installation. The scope concerns piping construction; it does not identify the manufacturers supplying valves, pumps or instruments.
The notice opens an objection period from November 7 to 9, 2026. Interested parties must submit written objections through the procurement platform during that window, following the procedure specified by the buyer.
No contract amount, piping material schedule, completion date or commissioning date is disclosed. The verified milestone is candidate selection for this construction package, rather than completion or start-up of the overall ethylene development.
Why it matters
Editorial analysis: Advancing piping works creates interface-coordination needs; equipment procurement must be established separately.
Relevant toProject owners, EPC contractors and flow-control suppliers
What to watch next
Follow the final award and any official welding-inspection or pressure-testing milestones.
These are research prompts, not announced tenders or confirmed subsequent developments.
中国化学电子招标投标交易平台/七化建
中海壳牌惠州三期乙烯项目C22标段工艺管道工程成交候选人公示
This is an independently written summary and analysis, not an official translation. Project plans and status may change.