Kaishan Group Co., Ltd. researches, develops, manufactures, and sells compressor products in China and internationally. The company offers screw air compressors, mobile screw air compressor, centrifugal compressors, scroll compressors, fluid machinery, refrigeration equipment, expansion power equipment, process gas compressors, screw chillers, and purification equipment, as well as geothermal power generation, industrial waste heat and pressure power generation, and biomass power generation equipment. It also involved in the geothermal resource exploration and development, drilling engineering, geothermal resource management, and geothermal power station construction activities.