Ndị ahịa anyị/Ndị mmekọ

Dabere na nyocha teknụzụ siri ike na ikike mmepe nke ụlọ ọrụ ahụ, ndị otu anyị nwere ikike inye ihe ngwọta taya kacha mma maka mpaghara ọrụ dị iche iche dị ka ọdụ ụgbọ mmiri, ntọala logistics, ogbunigwe, njikwa ala ụgbọ elu, ọrụ okpomọkụ dị elu n'ihu ọkụ, mkpofu mkpofu, iwu ụgbọ okporo ígwè, ọwara iwu, ibu njem, ultra-dị ọcha ụlọ mmepụta ihe, wdg.

Ndị isi ụlọ ọrụ na-arụ ọrụ nchara bụ: POSCO-Pohang Iron and Steel Co. Ltd, India TATA Steel Limited, Hebei Iron and Steel Group (HBIS Group), Shandong Iron na Steel Group (Shansteel Group- Shandong Iron & Steel Group Company Limited), Wuhan Iron na Steel Group (Baowu Group-Wuhan Iron and Steel Company Limited), Zijin Mining (Zijin Mining), Zhongtian Iron na Steel Group (ZENITH-Zenith Steel Group Company Limited), wdg;