Buri bicuruzwa bitunganywa nubuyobozi bwiza bwimbere (ISO 9001: 2000) hamwe nigeragezwa rihuye, nko gupima urusaku, kugenzura amavuta, kugenzura kashe, urugero rukomeye rwicyuma kimwe no gupima.
Kubahiriza amatariki yo gutanga, guhinduka no kwizerwa byagize urufatiro rukomeye muri filozofiya yibigo mumyaka myinshi.
DEMY nibyiza gutanga ubuziranenge bwabakiriya kubiciro byiza kandi birushanwe.
