Core technology in FPP propulsion system includes marine gearbox, propeller hydrodynamic force and shafting etc. The company is a national well-known designer and manufacturer of marine gearbox, also has professional design, manufacturing and service teams of propulsion system, able to do ship propulsion system design and equipment selection based on customer information of hull size, hull form, model test data and engine data, and able to provide package supply of fixed propeller system.