The registration address of hunan tenteng advertising equipment ltd. Is located in room 721 of the north wantae building, north star street, changsha city, with the registration office being the market supervision authority of changsha city, with legal representatives operating on general items such as import and export agents; import and export of technology; offshore trading; domestic trading agents; sale of office equipment; sale of machinery and equipment; sale of control beds; sale of metal cutting machines; sale of metal cutting and welding equipment; sale of ink (other than hazardous chemicals), office equipment; distribution of computer hardware and auxiliary equipment; sale of machinery spare parts, spare parts; sale of photocopying and glue equipment; maintenance of computer and office equipment; maintenance of electronic, mechanical equipment (other than special equipment); rental of office equipment; technical services, technical advice, technical exchange, technology transfer, technical promotion; sale of machinery and accessories; sale of office equipment consumption materials; flat design, 3d printing services; development of machinery; development of new materials technology; extension services; maintenance of electronic, mechanical equipment (other than special equipment); commercial advertising of computer systems; and legal advertising services; free advertising of commercial services。