Tianjin Yuantai Derun uamea paipa Manufacturing Group Co., Ltd. o se tasi o Saina pito i luga 500 pisinisi gaosiga ma le pito i luga 500 pisinisi tumaoti a Saina i le gaosiga. O le ofisa autu i Tianjin, o le gaosiga autu ma le maketiina o loʻo i totonu o Tianjin Daqiuzhuang Industrial Park ma Tangshan Luanzhou Equipment Manufacturing Industrial Park.
Tangshan Yuantai Derun Factory Business Center
Tianjin Yuantaiderun Logistics Ma Teuga
Yuantai Derun laumua
Yuantai Derun Nu.3 falegaosimea
Yuantai vaega Nu.4 Falegaosimea
Yuantai alamanuia ma fefaatauaiga
