We are specialized in designing and manufacturing high-speed, heavy-duty and high accuracy gear transmission unit and are able to process gear of medium hardening flank which holds the leading position in China. Our products have reached the international level and enjoy good reputation in the fields of metallurgical, construction material wind power generating and military.

　We produce screw compressor, marine air compressor, reciprocating piston compressor, rotary vane compressor, heat-free regenerating air dryer and so on.

　We can manufacture semi-hermetic reciprocating compressor, unitary air-conditioner, dehumidifier, water chillers, thermostatic and humidistatic air-conditioner, prefab cold store, precise air-conditioner, ice storage air-conditioner and terminal equipment for air-conditioner.