The registration address of shenzhen city co. Ltd. Is located in sea an neighbourhood of shenzhen city, shenzhen city, on the sandside street of shenzhen city, and is located in seazon building a, 9th road, 11th street. The registration authority is shenzhen city market supervisory authority. The legal person's representative is shenzhen city and operates on general lines of operation: sale of instruments, instruments, mechanical and electrical products and accessories, technology development, door-to-door maintenance and after-sale services; and domestic trade, import and export operations. Intelligent instrument instrumentation manufacturing; sale of smart instrument instruments; manufacture of electronic measurement instruments; sale of electronic measuring instruments; technical services, technology development, technical advice, technology exchange, technology transfer, technology diffusion; manufacture of electronic metaware; wholesale distribution of electronic metaware; integration of intelligent control systems; information system integration services; manufacturing of industrial automated control system devices; sale of industrial automated control system devices; development of mechanical equipment; development of electronic specialized materials; repair of instrument meters; lease of mechanical equipment. (except for projects subject to legal authorization, operating on an autonomous basis with a business licence)。