Jiang soo cheuk refrigeration technology ltd. Has its registered address in the executive council of the spring mountain economic development zone no. 6 in the economic development zone of xuzhou quan, with its registered authority being xu quan city administrative authority and its legal representative being xu zhu civilization, and operating on general items: manufacture of refrigeration, air-conditioning equipment; sale of refrigeration, air-conditioning equipment; manufacture of equipment for dust removal technology; manufacture of technical services, technology development, technical advice, exchange of technology, technology transfer, technology diffusion; distribution of electrical switch control equipment; distribution of electrical switch control equipment; manufacture of mechanical and electrical equipment; sale of electrical machinery and mechanical equipment; construction of electrical machinery; manufacture of electrical motivations; manufacture of wind and electric tools; sale of wind and electric tools; manufacture of general equipment (without special equipment manufacture); wholesale distribution of five gold products; retailing of five gold products; manufacture of transformers, conservators and electrical sensors; sale of specialized equipment for environmental protection; repair of electrical equipment; sale of electrical equipment (in addition to the legally approved projects, autonomous operation under licence)