The registration address of shenzhen city tianqin science and technology ltd. Is located on the 3rd floor of wallinda industrial park, 46th floor of yonggang street, yonggang road, shenzhen city, with the registration authority of the longgang regulatory authority of shenzhen city, represented by legal persons and including insulation materials, the development and purchase of electronic products, the sale of new plastics and other domestic trades (other than exclusive, exclusive, exclusive and exclusive commodities). Yeah