The registration address of the company is located in building 107 no. 2 no. 58, shangfu hai road, an, mayor of dongdong town, guangdong province. The registration authority is the market supervision authority of the city of dong jing, represented by a legal person, and includes the development and sale of metal materials, copper, aluminium, stainless steel, rare metals; wholesale and retail trades; import and export of goods or technology (except for goods and technology whose import and export is prohibited by the state or which involves administrative authorization). (projects subject to legal approval to operate with the approval of the relevant department)