The registration address of henan tinshi instrument technology ltd. Is located on the second floor of a01 park, located on the west side of camp no. 1 electrician house, new village city, henan province, with the registration authority being the new city market supervision authority, with legal persons representing ye jia hin; operating on general items: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; sale of instrument instruments; sale of experimental analytical instruments; sale of smart instrument forms; sale of mechanical equipment; retail sale of hardware; sale of metal products; sale of valves and rotor equipment; sale of chemical products (other than licensed chemical products); sale of specialized chemical products (other than dangerous chemicals); retail sale of clothing; sale of household appliances; sale of agricultural products; sale of labour protection supplies; sale of construction material...