Itsinda rya Tianjin Rainbow Steel Group ryashinzwe mu 2000, riherereye mu mujyi wa Tianjin.Umukororombya Steel ni uruganda rukomatanyije rwicyuma nicyuma cyumuyoboro wicyuma, ibyuma byerekana ibyuma, ibyuma byerekana ibyuma, ibyuma byubatswe byubaka ibikorwa remezo, inganda zubaka, ubuhinzi n’akarere gashya.Ibicuruzwa byacu byabonye icyemezo cya TUV, CE, ISO 9001-2008.Gukata lazeri, gusudira no gushiraho kashe birahari kubicuruzwa bisanzwe kandi byabigenewe.
Twandikire uyumunsi kugirango tujye inama.