Chenghai 1-1 Platform Submarine Pipeline/Cable Laying Project  (Year 2021—CNPC)

Project Description: 

Submarine Pipeline: 1.2km submarine/offshore pipeline pre-trenching, 4.8km submarine pipeline post-trenching, with a burial depth of 2m;

Submarine Cable: 2.92km submarine/offshore cable post-trenching (shallow water), 6.4km submarine cable post-trenching(deep water).