The registered address of tianjin company for the sale of metal products is 2-1-601 on the south-west side of the town of tsejiang and lung xing road, in tienjin city. The registration authority is the market supervision authority of the north china district of tienjin city, represented by a legal person, and includes metal materials, stainless steel products, electronics, hardware exchange, mechanical equipment, labour security items, construction materials, decorating materials (other than hazardous chemicals), wholesale and retail distribution of office supplies. (projects subject to legal approval may not operate without the approval of the relevant department)