The registration address of nanjing jianjing science and technology ltd. Is located in office building no. 2-25 of the midtown village villages committee, located in the neighbourhood of nisukes, nanjing city. The registration authority is the administrative approval board of the ningxia district of nanjing city. The legal entity is represented by liu xinping and operates in the areas of computer software and hardware development and sale; development and sale of computer information systems, safety products technology development and sale; sale of security and surveillance equipment; design, construction of security works; development of technology, technology transfer, technical services in the field of security engineering; development of electronics, digital products, automation equipment, instrumentation, mechanical equipment and accessories, communications equipment and accessories technology development, sale of fire equipment and office supplies; electronic commerce. (projects subject to legal approval may not operate without the approval of the relevant department)