Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co., Ltd. ke e 'ngoe ea likhoebo tse 500 tse holimo tsa tlhahiso Chaena le likhoebo tse 500 tse holimo tsa poraefete tsa Chaena tlhahisong. Ntlo-kholo ea eona e Tianjin, setsi se seholo sa tlhahiso le papatso se fumaneha Tianjin Daqiuzhuang Industrial Park le Tangshan Luanzhou Equipment Manufacturing Industrial Park.
Setsi sa Khoebo sa Fektheri ea Tangshan Yuantai Derun
Tianjin Yuantaiderun Logistics and Storage
ntlo-khōlō ea Yuantai Derun
Yuantai Derun No.3 fektheri
Feme ea Yuantai ea sehlopha sa nomoro ea 4
Indasteri le khoebo ea Yuantai
