Ifektri Yamapayipi Ensimbi
I-Tangshan Zhengyuan Pipeline Industry Co., Ltd.
I-Tangshan Youfa Steel Pipe Manufacture Co.,Ltd.
I-Tangshan Youfa New Building Equipment Co., Ltd
Amandla Okukhiqiza
Imigqa Yokukhiqiza Amapayipi Ayindilinga angu-39 e-Erw
Imigqa Yokukhiqiza Ipayipi Eliyindilinga Eliyi-Galvanized Erw engu-24
Imigqa Emi-4 Yokukhiqiza I-Plastic Compound Yensimbi
Imigqa Yokukhiqiza Yesikhafu Esijwayelekile/Ileja/Ibhande Eliqondile Le-Ringlock Eliyi-9