The registration address of nanjing source fence technology ltd. Is located in room 205, qin international small commodity city, 5 nanjing road, no. 2, nanjing city, jiangjing province, jiangjing province, jiangjing province, jiangjing province, jiangjing city, with legal representatives operating in the following areas: construction engineering design; construction construction works; interior decorating of houses (projects subject to legal authorization and subject to the approval of the relevant departments for carrying out operations, depending on the outcome of the approval); general projects: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; instrumentation; sale of instrument instruments; repair of instrumentation forms; manufacture of laboratory analytical instruments; sale of laboratory design equipment; development of mechanical equipment; engineering and technical research development; sale of mechanical equipment; sale of electrical equipment for export and import purposes; sale of computer equipment for export and import and export services; distribution of computer-based equipment for computer-based and software development services; distribution of computer-based information systems for computer-based services and satellite services