Murakaza neza muri Tianjin Rainbow Steel. Dukora ibikoresho by'icyuma cyangwa ibyuma byabugenewe mu rwego rwo kuhira, imiterere y'icyuma gishyiraho imirasire y'izuba, imiterere y'icyuma gikwirakwiza no gukwirakwiza (iminara n'inkingi), ubwubatsi, inganda, ikigo cyo gukata no kubaka amazu ashyushye. Itsinda rya Tianjin Rainbow Steel ryashinzwe mu 2000, riherereye mu Mujyi wa Tianjin. Nyuma y'imyaka myinshi ritera imbere, Rainbow Steel yahindutse ikigo cy'ibyuma n'ibyuma gihuza imiyoboro y'icyuma gikozwe mu mabati, inguni y'icyuma gikozwe mu mabati, imiterere y'icyuma gikozwe mu mabati, imiterere y'icyuma, kandi turi uruganda runini rw'icyuma gikoreshwa mu gukwirakwiza amashanyarazi mu Bushinwa. Itsinda ryacu rifite uruganda rwacu rwo gukwirakwiza ibyuma, bityo akazi kose gashobora gukorerwa mu ruganda rwacu. Menya ubwoko bunini bw'ibikoresho by'icyuma birimo imiyoboro y'icyuma, inguni z'icyuma, imitako y'icyuma, ibikoresho by'icyuma bikozwe mu mabati, imiterere y'icyuma gikozwe mu mabati, Umunara n'inkingi by'icyuma, imishinga ishimishije, ubuhanga bwinshi mu nganda n'itangwa rya serivisi nziza.