Societas Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co., Ltd. inter quingentas societates fabricatorias Sinarum praecipuas et quingentas societates privatas in hoc campo numeratur. Tianjini, cuius sedes principalis est, productionis et venditionis basis in Tianjin Daqiuzhuang Industrial Park et Tangshan Luanzhou Equipment Manufacturing Industrial Park sita est.
Centrum Negotiorum Officinae Tangshan Yuantai Derun
Tianjin Yuantaiderun Logistica et Depositorium
Yuantai Derun praetorium
Yuantai Derun No.3 officinas
Officina Quarta Gregis Yuantai
Industria et Commercium Yuantai
