The registration address of the company is located in lunan, north-west of the industrial district of yenyang village, dongyang town, east kan, hebei province. The registration authority is the market supervision authority of the long-yen district. The legal person is represented by zhao jing jing, who operates on general projects: extension services for new materials; technical services, technical development, technical advice, technical exchange, technology transfer and technical promotion; manufacture of hard-core items; sale of fast-fixed items; manufacture of spare parts for railway rolling stock; sale of spare parts for railway rolling stock; construction of metal accessories; sale of metal links and other metal products; sale of metal products; manufacture of metal structures; sale of metal materials; manufacture of electrical facilities; sale of electrical equipment; sale of mechanical equipment; manufacture of lightware equipment and plant parts; sale of light-voltage equip...