The registered address of shenzhen city co., technology and technology ltd. Is located at zhonghai street science and technology park no. 5 in the southern mountains of shenzhen city. The registration authority is the shenzhen city market supervisory authority, 25 1-301a. The legal entity is represented by zhang ming, and operates in the following areas: electronic instrumentation instruments, electronic counters, development and sale of computer software and hardware; sale of industrial automation control equipment, food detection equipment; and domestic trade. Computer hardware and hardware and peripheral equipment manufacturing; experimental analytical instrument manufacturing. (except for projects subject to legal authorization, operating on an autonomous basis with a business licence)。