The registered address of the former zhengzhou science and technology (zhengzhou) ltd. Is located at the bluestone river 16, new mystery market supervision authority, new mystery city office, henan province. The registration authority is wang zhiqiang and its legal representatives are involved in general projects: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; application services for the networking of goods; sale of electrical equipment; sale of communications equipment; sale of digital video-monitoring systems; distribution of electrical switch control equipment; retail distribution of computer software and hardware and assistive equipment; sale of communications equipment; construction of green gardening works; external contracting works; construction of metal windows; engineering services; maintenance of utilities installation services; sale of architectural materials; sale of building materials; rental of machinery equipment; sale of wind machines and fans; sale of metal materials; licensing of specialized equipment for environmental protection (in addition to projects authorized by law and subject to an autonomous business licence); construction works; renovation of buildings; construction works (subject to approval by law, subject to approval by the relevant department) to the execution of specific business projects, with the relevant documents or licence