Agafuka k'umunwa ni ubwoko bushya bw'udupfunyika. Ni agafuka gapfunyika gakozwe muri pulasitiki gafite imiterere y'inkunga igororotse hepfo n'umunwa hejuru cyangwa ku ruhande. Gashobora kwihagararaho nta nkunga iyo ari yo yose. Mu mpera z'ikinyejana gishize, udufuka tw'umunwa twigenga twakoreshejwe cyane ku isoko rya Amerika, hanyuma tugakundwa ku isi yose. Ubu twahindutse ubwoko bw'udupfunyika, dukunze gukoreshwa mu mitobe, jeli ihumekwa, ibinyobwa bya siporo, ibinyabutabire bya buri munsi n'izindi nganda.
1. Uruganda ruri aho rukorera rwashyizeho ibikoresho by’imashini zigezweho, ruherereye i Dongguan, mu Bushinwa, rufite uburambe bw’imyaka irenga 20 mu gupakira.
2. Umucuruzi w’inganda ufite imiterere ihagaze, ufite ububasha bukomeye mu bijyanye n’uruhererekane rw’ibicuruzwa kandi akaba ahendutse.
3. Ingwate yo kugeza ibicuruzwa ku gihe, ibicuruzwa byihariye n'ibyo abakiriya bakeneye.
4. Icyemezo cyuzuye kandi gishobora koherezwa kugira ngo gisuzumwe kugira ngo gihuze n'ibyo abakiriya bakeneye byose.
5. IBYEREKEZO BY'UBUNTU biratangwa.
Imiterere irabagirana kandi isobanutse neza Amabara n'imiterere irabagirana.
Gufunga umuyoboro w'amazi nta gusohoka kw'amazi.
Ishingiro rinini ryo guhagarara, hagarara ryonyine iyo ririmo ubusa cyangwa ryose.
Ibicuruzwa byose bikorerwa isuzuma ritegetswe na laboratwari igezweho ya QA kandi bigahabwa icyemezo cy'ipatanti.