The company is a wholly-owned subsidiary of Kaishan Holding Group Co., Ltd., founded in Quzhou City, Zhejiang Province in 1956. The company's product distribution network covers the whole country, has more than 2,000 marketing outlets, and has high-quality sales services. Overseas products are sold in more than 90 countries and regions around the world, including the United States, Germany, Japan, South Korea, and Russia. The companies are companies engaged in equipment manufacturing and new energy development. The main business is divided into two major parts: compressor R&D, manufacturing, and sales; geothermal power generation business — including geothermal resource exploration and development, drilling engineering, geothermal resource management, geothermal power plant construction (providing EPC engineering turnkey services for geothermal power plants or selling complete power generation equipment for geothermal wellhead module power plants) and geothermal power plant operation. Main products: Sliding vane air compressors, compressor products with different technical paths such as piston air compressors, screw air compressors, centrifugal air compressors, centrifugal gas compressors, large screw gas compressors including hydrogen compressors, dry oil-free screw air compressors, magnetic levitation blowers/vacuum pumps/air compressors, variable pitch dry vacuum pumps, cryogenic liquid expanders, etc.; high pressure reciprocating compressors, scroll compressors, single screw compressors, etc. After fluid mechanical products such as centrifugal blowers, and compressed air with a complete spectrum Treatment equipment, nitrogen generator, oxygen generator products.