ROC International, Kampani yodalirika yotumiza ndi kutumiza kunja, ili ndi zaka 25 zokuthandizani kutumiza ndi kutumiza kunja ku bungwe. ROC waluso padziko lonse lapansi pazinthu zamatabwa, Makamaka pazamalonda amitengo. Zaka 25 zopangira matabwa ndi zotumiza kunja zidalima gulu logwira ntchito zamatabwa kuitanitsa ndi kutumiza kunja ndikuwunika kwabwino.
Gulu logulitsira ndi kutumiza kunja ku miyambo, yokhala ndi liwiro labwino kwambiri komanso kuthekera, gulu logwira ntchito bwino komanso lokhazikika, kukupatsirani ntchito yabwino komanso yolingalira yogulitsa ndi kutumiza kunja.