Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co., Ltd.Sëtz zu Tianjin, ass d'Haaptproduktioun a Marketing Basis am Tianjin Daqiuzhuang Industrial Park an Tangshan Luanzhou Equipment Manufacturing Industrial Park.
Tangshanyuantaiderun ass nervös am Bau
Tianjin Yuantaiderun Logistik a Lagerung
Yuantai Derun Sëtz
Yuantai Derun No.4 Fabréck
Yuantai Grupp No.3 Factory
Yuantai Industrie an Handel
