Tianjin Rainbow Steel Groupna faavaeina i le 2000, o loʻo i totonu o Tianjin City.Faatasi ai ma le atinaʻeina o le 20 tausaga talu ai, ua avea Rainbow Steel i totonu o se uʻamea tuʻufaʻatasia ma uʻamea atinaʻe o paipa uʻamea uʻamea, uʻamea uʻamea angle pa, faʻailoga uʻamea, fausaga uʻamea uʻamea mo Atinaʻe Atinaʻe, Fale Alamanuia, Faatoaga ma New Energy eria.O i matou fo'i o le tele o fale gaosi 'olo u'amea eletise eletise i Matu o Saina.Rainbow Steel Group o loʻo i ai le tele o lala e aofia ai laina faʻapipiʻi uʻamea, tipi uʻamea, uʻamea ma faʻailoga faleaoga, galvanizing mill ma fale teu oloa tele. O loʻo i ai i le matou au le gaosiga o tekonolosi, faʻagasologa o mea, tomai faʻainisinia ma meafaigaluega faʻapitoa.O tatou tagata e atamamai ma galulue malosi.O a tatou oloa auina atu i fafo o paipa uamea uʻamea, galuega o fausaga uʻamea po o galuega faavaa, uʻamea uʻamea angle pa, pa mafolafola, ala uʻamea ma laʻau, talaaga uʻamea ma isi uma galuega uʻamea lea o le a manaʻomia atili processing.With le lalolagi trending tulaga atinae, Ua naunau le Rainbow Steel e atia'e ni tekonolosi fou ma le auaunaga sili ona lelei e fa'afetaui ai mana'oga o le malosi o le la.O la matou 'au e silia ma le 10 tausaga le poto masani ma tulaga manuia i le fa'apipi'iina o le la (solar bracket) pisinisi.O matou oloa ua maua le tusi faamaonia o TUV, CE, ISO 9001-2008 ma isi.Leisa tipi, uelo ma fa'ailoga fa'ailoga e avanoa mo oloa masani ma fa'apitoa.