Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co., Ltd bụ otu n'ime China si n'elu 500 n'ichepụta ụlọ ọrụ na China top 500 onwe ụlọ ọrụ na n'ichepụta.N'ịbụ nke dị na Tianjin, isi mmepụta na ahịa ahịa dị na Tianjin Daqiuzhuang Industrial Park na Tangshan Luanzhou Equipment Manufacturing Industrial Park.
Tangshanyuantaiderun bụ ụjọ na-ewu
Tianjin Yuantaiderun Logistics na Nchekwa
Isi ụlọ ọrụ Yuantai Derun
Ụlọ ọrụ Yuantai Derun No.4
Yuantai otu No.3 Factory
Ụlọ ọrụ Yuantai na ahia
