The registered address of nanjing keyz machinery ltd. Is located in the kochung district development district, nanjing city, with the registration authority being the office of administration of political affairs of the gochung district, nanjing city. The legal entity is represented by chen jianwei and operates on general items: manufacture of specialized equipment (other than licensed professional equipment); development of mechanical equipment; sale of mechanical equipment; maintenance of electronic, mechanical equipment (other than special equipment); processing of mechanical parts, parts and components; sale of mechanical parts, parts and components; import and export of goods; import and export of technology; import and export agents (in addition to legally authorized projects, operating on an autonomous basis with a licence)