Shanghai research and refrigeration equipment limited is registered in room 106a, novi 28, novo luang road, shanghai city, with registration as the market supervision authority for the line area, representing li chunyang, and has a general scope of operation: research and development of mechanical equipment; sale of refrigeration, air-conditioning equipment; manufacture of refrigeration, air-conditioning equipment; manufacture of general-purpose equipment (other than special equipment); manufacture of mechanical and electrical equipment; manufacture of specialized equipment for environmental protection; manufacture of industrial automatic control system devices; manufacture of pumps and vacuum equipment; sale of mechanical and electrical equipment; sale of general equipment; maintenance of electronic and mechanical equipment (other than special equipment); sale of machinery equipment; sale of pumps and vacuum equipment; sale of industrial automated control system devices; technical services, technological development, technical advice, technology exchange, technology transfer, technology promotion; import and export of goods; and import and export of technology. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)