Tuam Tshoj Royal Iron & Steel Group Co., Ltd. yog tsim nyob rau hauv Tianjin, Tuam Tshoj nyob rau hauv 1998.Professional export ntawm ntau hom hlau rau ntau tshaj 20 xyoo, tom qab-muag kev pab cuam ob zaug ib xyoos.Major lag luam los ntawm thoob plaws lub ntiaj teb no, xws li South America, North America, Europe, Africa, Oceania, Asia thiab Middle East.
Raws li kev tswj hwm nruj nruj, kom ntseeg tau tias qhov kawg ntawm tag nrho cov khoom lag luam thiab feem ntau lees paub los ntawm cov neeg siv khoom hauv tsev thiab txawv teb chaws, peb tau dhau ISO9001, SGS, BV, TUV ntawv pov thawj.