The registration address of guangdong yunjin mechanical science and technology ltd. Is located in room 301, anjin antung road, 98, dongdong province, with registration as the market supervision authority of dong zheng city, represented by a legal person, and includes the development, installation, processing and sale of environmental equipment, industrial wastewater treatment equipment, numerically controlled machine beds, machine-bed fittings, hardware spares, work kits, precision mechanical parts and general-purpose mechanical accessories; and the development, installation of machine-bed management software. (projects subject to legal approval may not operate without the approval of the relevant department)