The registered address of jiang soopen research mechanical manufacturing ltd. Is located at no. 31 on the street of the jiaing city, and the registration authority is the city administration authority, which operates on behalf of legal persons for the construction of rain-making purposes, including general items: construction of mechanical and electrical equipment; manufacture of refrigeration and air-conditioning equipment; manufacture of general equipment (excluding special equipment); manufacture of specialized equipment for the protection of the environment; manufacture of industrial automated control systems; manufacture of pumps and vacuum equipment; processing of mechanical parts, parts and components; sale of mechanical equipment; sale of refrigeration and air-conditioning equipment; sale of specialized equipment for the protection of the environment; sale of equipment for industrial automated control systems; sale of spare parts, spare parts; sale of pumps and vacuum equipment; development of machinery equipment; repair of general equipment; repair of electrical equipment; maintenance of electronic and mechanical equipment (excluding special equipment); installation services for general mechanical equipment; technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion (in addition to legally approved projects, operation on an autonomous basis of legal licence)