The registration address of guangdong circum-zhui test equipment ltd. Is located at no. 3 of the east city street zhou jiong park road, in the province of guangdong. The registration authority is the market supervision authority of dong zheng city. The legal entity is represented by yu ying tan and operates on and for the sale of: environmental testing equipment, spare parts for general mechanical equipment, test machines, experimental analysers, electronic specialized equipment, mechanical and electrical equipment; production of: general equipment, industrial automatic control system devices; sale of: instrument instruments, mechanical equipment, industrial automated control system devices, mechanical parts, electrical equipment; maintenance: general equipment, instrumentation forms; research and development, lease of: mechanical equipment; technical services, technology development, technical advice, technical exchange, technology transfer, technology promotion; software development; information systems integration services. (projects subject to legal approval to operate with the approval of the relevant department)