Sakha imikhiqizo yensimbi noma isakhiwo sensimbi yeSolar Mounting Steel Struction, Transfer & Distribution Steel Structures (Towers & Poles), Ukwakha, iZimboni, i-Scaffolding ne-Greenhouse Construction.

ITianjin Rainbow Steel Group yasungulwa ngonyaka ka-2000, Itholakala eTianjin City. Ngemuva kweminyaka eminingana yentuthuko, iRainbow Steel iye yathuthuka yaba yindawo yensimbi ne-iron yensimbi ehlanganisiwe, ibha yensimbi egqinsiwe, amaphrofayli agxiliwe, izakhiwo zensimbi, futhi nathi singumbhoshongo omkhulu wensimbi yokudlulisa kagesi kanye nefektri eChina. Iqembu lethu linezigayo zethu, ngakho-ke yonke imisebenzi ingasuswa kufektri yethu.