Daga 2010 zuwa 2019, gidan yanar gizon Gidan Karfe ya gudanar da ayyukan zaɓi na "100 Integrity and Brand Suppliers" guda goma a jere, wanda ya ba da dama ga kasuwancin ƙarfe na cikin gida da masana'antun kayan aiki don nunawa, koyo da koyo daga juna, kuma sun sami nasara a duniya baki ɗaya.
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