The registration address of shandong naco metals products ltd. Is in room 408 of the east changdong luxingmetallic building, tsang city economic technology development zone, shandong province. The registration authority is the market supervision authority of the city economic technology development zone, represented by a legal person and covers general items: sale of metal products; sale of metal materials; sale of non-ferrous metal alloys; sale of high-performance non-ferrous metals and alloy materials; sale of non-metal minerals and products; sale of metal structures; construction of metal doors and windows. (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)