The registered address of quan quan quan quan quan tseng tseng ltd. Is located on the first floor of road no. 82, a small-scale asphalt community in dong feng town, nakayama city. The registration authority is the market supervision authority of nakayama city and its legal representative is qui qianqing, operating on general items: technical services, technical development, technical advice, technical exchange, technology transfer, technical promotion; manufacture of mechanical and electrical equipment; sale of mechanical and electrical equipment; manufacture of electrical switch control equipment; sale of electrical equipment (excluding special equipment); sale of mechanical equipment; manufacture of ovens, furnaces and electric stoves; sale of non-power household appliances; sale of non-power household appliances; manufacture of general valves and spin-plugs (without special equipment); sale of valves and spins; manufacture of hardware products; retailing of hardware products; sale of special equipment (in addition to the legally approved projects, autonomous operations are carried out under the legal licence)