we manufacture specially those products such as axial fans, centrifugal fans, tangential fans, external rotor fans and motors which are widely used in ventilation, heating and air condition. We also provide fractional horsepower motors including asynchronous motors, synchronous motors, DC brush motors, DC brushless motors, step motors, trolling motors, DC hydraulic pump motors and servo motors which are widely used in industry of refrigeration, automation, medical apparatus and navigation.