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Submarine Pipeline Post Trenching Project of Jidong Oil Field NP1-1D and Its Energy Saving & Low-carbon Demonstration Area Construction Project（Year 2023—CNPC)
Submarine Pipeline Post Trenching Project of Jidong Oil Field NP1-1D and Its Energy Saving & Low-carbon Demonstration Area Construction Project（Year 2023—CNPC) 2.2km submarine/subsea pipeline post-trenching, with a diameter of 323.8mm and a burial depth of 2m. View More
Jidong Nanpu 1-29 Gas Storage Pilot Test Ground Engineering Injection Acquisition and Gathering Pipeline Project Lay Barge Construction Project (Year 2022—CNPC)
Jidong Nanpu 1-29 Gas Storage Pilot Test Ground Engineering Injection Acquisition and Gathering Pipeline Project Lay Barge Construction Project (Year 2022—CNPC) 3.31km submarine/offshore pipeline post-trenching. View More
Pipeline Floating Pulling Installation and Supporting Auxiliary Works of Qingdao Jiaozhou Bay Submarine Natural Gas Pipeline Project (Year 2022—CNPC)
Pipeline Floating Pulling Installation and Supporting Auxiliary Works of Qingdao Jiaozhou Bay Submarine Natural Gas Pipeline Project (Year 2022—CNPC) 5km submarine/underwater pipeline post-trenching, with a diameter of 914mm (+100 mm concrete weight layer) and a burial depth of 1.5m. View More
NIGER to BENIN Offshore Terminal of Crude Oil Export Pipeline Project-Submarine Pipeline Shore Approach Laying Project (Year 2022—CNPC)
NIGER to BENIN Offshore Terminal of Crude Oil Export Pipeline Project-Submarine Pipeline Shore Approach Laying Project (Year 2022—CNPC) 1km submarine/subsea pipeline post-trenching, with a burial depth of 2m. View More
Chenghai 1-1 Platform Submarine Pipeline/Cable Laying Project  (Year 2021—CNPC)
Chenghai 1-1 Platform Submarine Pipeline/Cable Laying Project  (Year 2021—CNPC) 1.2km submarine/offshore pipeline pre-trenching, 4.8km submarine/offshore pipeline post-trenching; 2.92km submarine/offshore cable post-trenching (shallow water), 6.4km submarine/offshore cable post-trenching(deep water). View More
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