OEM biya nana tso nuwuwu vaseɖe nuwuwu na xexeame katã ƒe nusiwo wotsɔ tso duta vɛ: nuɖaɖa ŋuti Numekuku kple ŋgɔyiyi, gaze me, pasteurization, kple nusiwo wotsɔ yi duta ƒe ɖoɖowɔwɔ.