Hebei seonde steel structures ltd. Is registered in guangchon town, guangzhou city of water and is registered as the registered authority, the city market supervision authority, representing liu jinji, designing, processing and selling the entire series of iron towers, communication towers, radio and television towers, single-barrel towers, craft towers, light towers, monitoring towers, lift towers, shelter towers, watch towers, power towers, wind towers, smoke towers, torch towers, radar towers, light station structures, iron tower lighting works, installation, dismantling, repair, painting and maintenance of iron towers。