It can adapt to the extreme marine conditions of FPSO (Floating Production Storage and Offloading unit). It can withstand salt - fog corrosion and strong vibrations, and has obtained certifications from classification societies such as DNV (Det Norske Veritas) and CCS (China Classification Society). It supports the long - term operation in deep - sea, shallow - sea and marginal oilfields. The marine hydraulic power unit features compact structure, reliable performance and convenient operation, and also supports the long - term operation in deep - sea, shallow - sea and marginal oilfields.