Warshadda Tuubooyinka Birta ah
Tianjin Youfa Steel Pipe Group Co.,Ltd.-Laan 1aad;
Tianjin Youfa Steel Pipe Group Co.,Ltd.-Lambarka 2aad;
Tianjin Youfa Dezhong Steel Pipe Co., Ltd;
Tianjin Youfa Pipeline Technology Co., Ltd;
Tianjin Youfa Ruida Traffic Facilities Co., Ltd;
Tianjin Youfa oo ah birta aan miridhku lahayn Co., Ltd;
Tianjin Youfa Hongtuo Steel Tube Manufacture Co., Ltd.
Awoodda Wax-soo-saarka
16 Khadadka Wax Soo Saarka Tuubooyinka Wareega ah ee Erw
15 Khadad Wax Soo Saarka Tuubooyinka Birta ah ee Laba Jibaaran iyo leydi ah
6 Khadad Wax Soo Saar Tuubo Bir ah oo Laydi ah oo La Galvanized ah iyo Xariijimo
16 Khadad Wax Soo Saar Tuubo Wareegsan oo Erw ah oo Galvanized ah
5 Khadadka Wax Soo Saarka Tuubooyinka Birta ah ee Wareega ah
10 Khadadka Wax Soo Saarka ee Birta ah ee Balaastikada ah
3 Khadad Wax Soo Saar Tuubo Bir ah oo Balaastig ah
9 Khadadka Wax Soo Saarka ee Tareenka Ilaalada ee Kulul ee Galvanize
10 Khadad Wax Soo Saarka Tuubooyinka Birta Aan Daxalka Ahayn
5 Khadad Wax Soo Saar oo Tuubo Aan Daxal Lahayn iyo Qalabayn ah