Deep-water multi-purpose vessel equipment

Crane and pipe-laying equipment

Construction site equipment

Trenching vessel equipment

ROV series equipment

Large launching barge equipment

Ocean engineering simulation equipment

Marine emergency maintenance and repair equipment

Underwater product development and testing equipment

Semi-submersible engineering vessel equipment

Underwater product development and testing equipment

COOEC has a subsea product R&D and testing center provided with various special testing equipment, such as high-cleanliness hydraulic power unit, hydraulic washing/cleaning system, DUMMY ROV, particle size analyzer, and weighing system over last ten years, which can be used to test a series of subsea production facilities and modules including subsea manifolds, jumpers, pipeline end terminations (PLETs), tees, pig launcher/receiver, and electric/hydraulic power distribution units. In addition, the testing center is also equipped with 4,000m deepwater high-pressure simulation test compartment, high/low-temperature test benches, high-frequency vibration test bench, low-frequency vibration test bench, and packaged equipment for testing subsea control modules.


The Company has a subsea product R&D and testing center provided with various special testing equipments, such as high-cleanliness hydraulic power unit, DUMMY ROV, pressure testing equipment, central control room equipment, oil flushing device, particle size analyzer, weighing system, and subsea product test kit. In addition, the testing center is also equipped with trilinear coordinates measuring instrument, pressure/temperature cycle testing devices, vibration fatigue testing apparatus, electric fatigue testing device, and 4,000m deepwater high-pressure simulation test compartment.


About Us

Offshore Oil Engineering Co., Ltd. is a listed company controlled by China National Offshore Oil Corporation. It is the only large general contracting company in China with capacities to undertake the design, procurement, construction, offshore installation, commissioning and maintenance of offshore oil and gas development projects, as well as the liquefied natural gas, offshore wind power, refining and chemical projects, etc. It is also one of the largest and the most competitive EPCI (engineering, procurement, construction and installation) contractors of offshore oil and gas projects in the Asia-Pacific region. The Company is headquartered in Binhai New Area, Tianjin. It was listed on Shanghai Stock Exchange (Stock Short Name: COOEC, Stock Symbol: 600583) on February 2002.

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