Warshada Dhuumaha birta
Hal qayb oo ka mid ah Tangshan Zhengyuan Pipeline Industry Co., Ltd.
Tangshan Youfa Steel Pipe Manufacture Co., Ltd.
Shirkadda Tangshan Youfa New Building Equipment Co., Ltd
Awood wax-soo-saarka
39 Khadadka Soosaarka Dhuumaha Wareega ee Erw
24 Khadadka Soosaarka Dhuumaha Wareegga Erw Galvanized
4 Khadadka Wax-soo-saarka Isku-dhafka Birta ee Caagga ah
9 Khadadka wax soo saarka ee Ringlock Skaffolding heerka/Ledger/ gees-geeska ah