The registration address of ai xian xin (beijing) is located on the 7th floor of building 5 of beijing city house maui and north road. The registration authority is the beijing city housing mountain market supervision authority, with legal representatives yang yang and covers general projects: technical services, technology development, technical advice, technology exchange, technology promotion; sale of electronics; sale of household appliances; sale of daily goods; sale of single-use commercial advance card agents; retail sale of computer hardware and hardware and assistive equipment; wholesale distribution of computer software and hardware and assistive equipment; sale of office supplies; sale of machinery equipment; sale of communications equipment; distribution of daily supplies; sale of goods and services; import and export of technology; import and export of technology; import and export of electronic instruments; sale of hardware and equipment; sale of goods and services; sale of goods and services and services; sale of goods and equipment for sale of goods and services; sale of goods and services and services related to the sale of clothing and clothing; provision of communications equipment for the sale of goods and services related to the sale of goods and services. (except for projects subject to legal authorization, operating independently of the law by means of a business licence) (no activity shall be carried out in which the state and municipal industrial policy prohibits and restricts the operation of such projects