Supply scope: main engine, auxiliary engine, motor, supercharger, deck crane, grab, air compressor, windlass, auxiliary blower, hatch cover, pump, gangway and winch, boiler, life-saving equipment, incinerator, Steering gear, water generator, polymer rudder bushing, oil-water separator, valve, domestic sewage treatment device, anti-sea creature/impressed current cathodic protection/anti-fouling/shaft grounding, 15ppm alarm unit, fire probe, oil separator, Dabo ship water inlet alarm, refrigeration and air conditioning, electrical and automation, heat exchangers, fuel injector test benches, kitchen equipment, expansion joints, hydraulic hoses, chemical hoses, etc.