Ubwiza ni ishingiro ryumushinga.Ubwiza buhanitse bwizewe muburyo bwose, kandi bugashyirwa mubikorwa hakurikijwe IATF16949.85% by'abakozi ni abakozi bashaje bafite imyaka irenga 5.Ibikoresho byo kwipimisha biruzuye, nibindi bikoresho byinshi kandi binini bizongerwaho mugihe kizaza.Amashusho akurikira nimwe mubikoresho byacu byo kugenzura ubuziranenge kugirango ubone.Gusa shyira imbere ibyo usabwa, ibice byimodoka byabigenewe bizaguha murwego rwo hejuru.