Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co., Ltd. se youn nan 500 pi gwo antrepriz fabrikasyon Lachin nan ak 500 pi gwo antrepriz prive Lachin nan nan fabrikasyon. Avèk katye jeneral li nan Tianjin, prensipal baz pwodiksyon ak maketing la sitiye nan Tianjin Daqiuzhuang Industrial Park ak Tangshan Luanzhou Equipment Manufacturing Industrial Park.
Sant Biznis Faktori Tangshan Yuantai Derun
Lojistik ak Depo Tianjin Yuantaiderun
Katye jeneral Yuantai Derun
Yuantai Derun No.3 faktori
Gwoup Yuantai No.4 faktori
Endistri ak komès Yuantai
