Kaishan Group Co., Ltd. researches, develops, manufactures, and sells compressor products in China and internationally. The company offers screw air compressor, portable compressor, scroll compressor, centrifugal compressor, fluid machinery- vacuum pump and blower, process compressor, refrigeration equipment, expansion power generation equipment, and purification equipment. It is also involved in the geothermal resource exploration and development, drilling engineering, geothermal resource management, and geothermal power station construction activities. The company was formerly known as Zhejiang Kaishan Compressor Co., Ltd. and changed its name to Kaishan Group Co., Ltd. Kaishan Group Co., Ltd. was founded in 1956 and is headquartered in Shanghai, China. Kaishan Group Co., Ltd. is a subsidiary of Kaishan Holding Group Co., Ltd.