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Submarine/Offshore Oil & Gas Pipeline Laying and Repairing
Submarine/Offshore Pollution Drainage Pipeline, Water Transportation Pipeline Laying and Repairing
Submarine/Offshore Cable/Optical Cable Laying and Repairing
Submarine/Offshore Pipeline Landing
Construction, Installation and Repairing of Jacket, Platform and Ancillary Facility
Submarine/Offshore Pipeline Pre/Post Trenching