Murakaza neza muri Tianjin Rainbow Steel. Wegukora ibikoresho by'icyuma cyangwa imiterere y'icyuma cyo gushyiraho imiyoboro y'ibyuma bikoresha imirasire y'izuba, imiyoboro y'ibyuma bikwirakwiza no gukwirakwiza (iminara n'inkingi), ubwubatsi, inganda, ikigo cy'izuba n'ubwubatsi bw'izuba. 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 ivanze, inguni y'icyuma ivanze, imiterere y'ibyuma ivanze, kandi turi uruganda runini rw'ibyuma bikwirakwiza amashanyarazi mu Bushinwa. Itsinda ryacu rifite uruganda rwacu rukora ibyuma bivanze, bityo imirimo yose ishobora guterwa na galvanizing uhereye ku ruganda rwacu. Menya ubwoko bunini bw'ibikoresho by'icyuma birimo imiyoboro y'icyuma, inguni z'icyuma, imitako y'icyuma, ibikoresho by'icyuma bivanze, imiterere y'icyuma ivanze, Umunara n'inkingi by'icyuma, imishinga ishimishije, ubuhanga bwinshi mu nganda n'itangwa rya serivisi nziza.