The registration address of shandong super hein steel company limited is located in room no. 150, zhao zhang village, hongxiang city, shandong province. The registration authority is known as the market supervision authority of the high new technology industrial development zone of the city, which is represented by legal persons and covers general items: sale of metal materials; sale of metal products; sale of mechanical equipment; sale of high-quality special steel materials; sale of metal chains and other metal products; sale of special equipment; sale of steel products for construction; sale of metal structures; construction of metal doors and windows; repair of metal products; research and development of metal products; sale of construction materials; sale of metal tools; processing of machinery parts, parts and components; sale of metal cords and their products; construction of green gardening projects; import and export of goods; and sale of the internet (except for the sale of goods for which permission is required). (ii) licensing of projects (in addition to those subject to legal authorization, the operation of which is carried out on an autonomous basis under a licence): construction work. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)