Shenzhen city, shenzhen city, ziborgian science and technology ltd., is registered at 2 buildings, 5318 bong r & d building, located in shenzhen south street, white man community, west road, and is registered as the shenzhen city market supervisory authority, with legal representatives, cao zhong, and is generally operating under the following projects: development and sale of zero components of smart tablet computers; development and sale of smart home-based products; development and sale of electronic communications products; development and sale of smart robots; development of electronics products; purchase and sale of digital products, electronics equipment and peripherals; operation of e-commerce; domestic trade; and operation of import and export operations. (except for projects prohibited by laws, administrative regulations, decisions of the state council, restricted projects which require authorization to operate), licensed projects are: daily masks, medical masks, medical alcohol, protective mirrors, protective clothing, rubber gloves, thermometers, aerobics, disinfection, spray devices, handwashing fluids; sale of type ii medical devices。