Inspection and evaluation of existing offshore engineering facilities.

Repair of existing offshore engineering facilities, including the platform, subsea pipelines/cables, etc.

It is capable to perform pressure perforation, sealing and bypass pipeline installation for the broken subsea pipelines, so as to realize pipe section change of oil & gas transportation pipeline without shuting down.

“Submarine dry pipeline maintenance system” (863 Program) has been successfully operated in real project and has acquired good effects.

The successful use of “submarine epoxy seal – dry foaming submarine flange protection technology” in the subsea pipeline project of South China Sea Petrochemical has filled a gap in the industry and in our country.


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