Beijing's registration address is 1607, located on the 16th floor of the building no. 21 in the twilight district of beijing. The registration authority is the market supervision authority of the tunzhou district of beijing. The legal entity is represented by suntao and operates on general items: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; professional design services; sale of machinery and equipment; mechanical equipment development and development; sale of electronics; distribution of computer software and hardware and assistive equipment; retail distribution of computer software and hardware and assistive equipment; manufacture of axy, gear and transmission parts; sale of bearings, gears and conveyance parts; and sale of instrument instruments. (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