The registration address of chengdu holdings ltd. Is located at no. 20, no. 404, located in the south of the wuhuang road in chengdu city, with the registration authority being the market supervision authority of the wuhuang district, with the legal personality representing chen rainbow, and covering general items: software development; sale of electronic products; sale of office equipment; sale of office equipment; sale of office equipment; wholesale distribution of computer hardware and hardware and ancillary equipment; sale of computing equipment; retail sale of computer software and ancillary equipment; sale of mechanical equipment; sale of paper products; rental of mechanical equipment; rental of computer and communications equipment; sale of software; technical services, technology development, technical advice, technology exchange, technology transfer, technical promotion; maintenance of electronics, mechanical equipment (without special equipment); sale of network equipment; retail sale of electronics; sale of electronic appliances; sale of currency-specific equipment; wholesale distribution of stationery; retailing of stationery; retailing of stationery; information system integration services; integration of smart control systems; computer system services; data processing and storage support services; sale of office supplies; sale of security equipment. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)