Jiang suyijet steel limited, with its registered address in room 206, south rused steel trading centre, south noose wu city, 23-109, second floor; sale of handicrafts and collections (except for elephants and their products); sale of light construction materials; sale of mechanical and electrical equipment; sale of electronic specialized equipment; sale of fibre-optic cables; sale of special equipment; rental of mechanical equipment; sale of artificial intelligent hardware; sale of metal packagings and materials; sale of liquid gas-coated components and systems; sale of high-speed and heavy axes; sale of rail transport equipment; sale of spare parts for water transport; sale of pipelines; promotion of plastics; sale of electronic measuring equipment; sale of heavy metal products; sale of heavy metal metal; sale of heavy metal metal products; sale of heavy metal metal metal; sale of heavy metal metal metal; sale of heavy metal metal; sale of heavy metal metal equipment; sale of heavy metal metal metal metal and metal equipment under the authority of the law; sale of plastics; sale of plastics and plastics; sale of plastics; sale of heavy metal metal and metal metal supplies under the law; sale of metal metal metal and metal