The registered address of shanghai-ou-yu economic development limited is located on the 1628th floor of the 4th level of riyazung road, new port in the free trade test zone, china (shanghai), and the registered authority is the market supervision authority of the new zone, new zone in the free trade zone. The legal person is represented by yang-yang, who operates on general items: wholesale distribution of hardware products; retail sale of hardware products; import and export of goods; import and export of technology; import and export agents; domestic trade agents; sale of instrument instruments; sale of mechanical and electrical equipment; sale of daily department goods; sale of electronics; sale of office supplies; sale of internet (other than goods authorized for sale); sale of metal products; sale of plastics; sale of rubber products; sale of chemical products (other than licensed chemical products); sale of construction materials; installation services for general machinery; technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; trade brokers; domestic freight forwarding agency; information technology advisory services; enterprise management advice; services (other than labour dispatch); conference and exhibition services). (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)