Our main product is the semi-hermetically sealed refrigerant compressors, it has from 3HP to 50HP, there are 45 different specifications model products. Among, there are 38 different specifications single stage compressor models, and 7 different specifications double stage compressor models. Characteristics and Applications The series compressor is a kind of high-efficient, rolling and rotor one which uses R134a refrigerant and is suitable for refrigeration system such as the dehumidifier .It has innovative design and sophisticated making. It has the following characteristics 1.Compact structure, small volume and light weight. 2.High cooling efficiency: The machine's cop value is more than 2. 3.Low noise , small vibration : The improved muffler and dynamic balance greatly reduced motion noise and vibration . 4.High reliability: Rolling movement form, low friction power consumption ,small abrasion ,high reliability and long life . And also we have refrigeration systems and plants; Chillers, Liquid; Miscellaneous refrigeration machines; Components for refrigerating systems and plants; Compressor and accessories; Cooling units and refrigerated cabinets; Compressed Condensing units; Fast frozen food equipment; Cold store, frozen food stores.