Cooperation with 211 engineering institutions to develop a variety of crawler chassis and running gear, hydraulic winch, hydraulic motors, hydraulic system, widely used in rotary drilling rig, large excavators, aerial vehicles, transporting girder vehicle, Gantry Crane, erecting machine , long auger, crawler cranes, shield, tunnel excavators, pipe jacking machine, continuous into the wall machines, wind turbines, wind power trucks, crawler tractors, offshore oil platform, anchor winch, towing winch、TBM(Tunnel Boring Machine)、EPB(Earthpressurebalance and other fields.