The registration address of sun jia interact (beijing) it ltd is located at 18-d27860 (cluster registration) construction road, leung street, located in the hill of beijing city. The registration authority is the beijing city housing mountain market supervision authority, represented by a legal person, and includes general items: technical services, technology development, technical advice, technology exchange, technology transfer, technology diffusion; import and export of goods; import and export of technology; import and export agents; computer systems services; software development; sale of electronics; retail sale of computer software and hardware and assistive equipment; sale of communications equipment; sale of household appliances; retail sale of hardware and hardware; sale of public goods in public; sale of daily department goods; computer hardware and hardware; and peripheral equipment. (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