The registration address of hubei-jun science and technology limited is located in the hongshan district of wuhan, hubei province, and is located on the 14-storey 22-storey premises of the porphylator village of peace machines. The registration authority is the market supervision authority of the hong mountain region of wuhan city. The legal entity is represented by zhang zhang zhang, who operates on general items: web-based technical services; information technology advisory services; metrology services; information advisory services (without licensing); scientific and technological intermediation services; technical services; technical services, technical development, technical advice, technology exchange, technology transfer, technology promotion; engineering and technological research and experimental development; instrument sales; instrument repair; sales agents; sales of machines; sales of mechanical hardware and ancillary equipment; retail sales of electronic appliances and equipment; and sale of end-of-service equipment. (in addition to licensed business, autonomously operating projects not prohibited or restricted by law)