The registration address of the centre for the sale of construction materials of the quiboro district is at no. 149-1 of the town of wei, the town of toysu county, hebei province. The registration authority is the department for the supervision of markets of the zhou district, represented by a legal person, wang beibin, and operates on general items: sale of construction materials; sale of metal parts for construction purposes; sale of specialized equipment for environmental protection; sale of metal structures; import and export of goods. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)