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Oil Equipment

Drilling tools Petroleum pipe coating others

Oil services

Integrated Technology Service & Turnkey Services Integrated Oilfield Development Service Environment Protection of Oilfield Automatic Drilling Supply Chain Investment & Cooperation

Line Pipe Technology & Services

Pipeline Anti-corrosion Coating Services Manufacture of CRA Lined Pipe Concrete Weight Coating Pipeline Inspection

Offshore Engineering

Engineering Technology Center Offshore Installation Center Engineering construction center Intelligent control Technology center Information Technology Services

New Materials

OCTG coating Pipeline coating Marine coating Protection coating

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Growing in Hilong

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