The registration address of hebei sailong railways, ltd., is at the south end of the roadway between west suzhou state avenue and the outer ring road in hebei province, located at 800 metres east, with the registration authority being the market supervision authority of the youngyon district, represented by li, and covering general items: sale of fast-fixed items; sale of metal products; sale of heavy iron equipment and accessories; sale of metal accessories for construction; sale of metal structures; sale of machinery and equipment; sale of electric appliances; sale of wind and electric tools; sale of plastics; wholesale distribution of hardware products; sale of rubber products; sale of labour protection supplies; sale of fire protection equipment; sale of traffic and public administration signs; and sale of special labour protection supplies. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)