Nnọọ na Tianjin Rainbow Steel.

Anyị na-arụpụta ngwaahịa ígwè ma ọ bụ nhazi ígwè maka nhazi ígwè nke na-etinye anyanwụ, nhazi na nkesa nke ihe owuwu ígwè (Ụlọ Elu na Ogidi), owuwu ụlọ, ụlọ ọrụ mmepụta ihe, nhazi osisi na owuwu ụlọ griinhaus.

E hiwere Tianjin Rainbow Steel Group na 2000, nke dị na Tianjin City. Mgbe ọtụtụ afọ nke mmepe gasịrị, Rainbow Steel etolitela n'ime ụlọ ọrụ ígwè na ígwè jikọtara ọnụ nke paịpụ ígwè galvanized, ogwe akụkụ ígwè galvanized, profaịlụ galvanized, ihe owuwu ígwè, anyị bụkwa ụlọ elu ígwè na-ebufe ọkụ eletrik kachasị na China. Otu anyị nwere igwe na-emepụta galvanizing nke anyị, yabụ enwere ike ịmepụta ọrụ niile site na ụlọ ọrụ mmepụta nke anyị.

Chọpụta ọtụtụ ngwaahịa ígwè anyị dị iche iche gụnyere Paịpụ ígwè, Angles Iron, Iron Beams, Ngwaahịa ígwè a gbawara agbawa, Nhazi ígwè a gbawara agbawa, Steel Tower & Pole, ọrụ ndị na-atọ ụtọ, ahụmịhe dị ukwuu n'ọrụ mmepụta ihe na onyinye ọrụ dị elu.