The registration authority is the market supervision authority of the city of beijing, located on the 1st floor of the 24th floor of the hong kong east road, located in the city of beijing. It is represented by the legal person chen yu, who operates in areas such as technology development, technical advice, technology transfer, technology promotion, technical services; enterprise planning, design (without intermediary services); design, production, agency, advertising; computer animation design; sale of specialized equipment, general-purpose equipment, instrument meters, mechanical equipment, computers, software and assistive equipment, construction materials, hardware, hardware and equipment (limits i, ii), daily supplies, cultural goods, electronic products; atmospheric pollution management; engineering supervision services; import and export of goods; agency; technology import and export; internet information services; and general contracting for construction and municipal infras...