Chonyamulira chubu cha vacuum chingathe kunyamula ndi kunyamula mopingasa: makatoni ndi matumba.
Chonyamulira chubu cha HMN vacuum chimagwiritsidwa ntchito makamaka poyamwa matumba a shuga, matumba a mchenga, matumba a ufa wa mkaka m'makampani opanga chakudya ndi mankhwala, ndi matumba osiyanasiyana opakira m'makampani opanga mankhwala. Mitundu ya matumba opakira kunja imaphatikizapo matumba oluka, matumba a mapepala a kraft, matumba apulasitiki, ndi zina zotero. Matumba a mapepala a Kraft ndi matumba apulasitiki ndi osavuta kuyamwa. Nthawi zambiri, matumba oluka amafunika kuyamwa kwa nembanemba yamkati chifukwa cha zinthu zawo zotayirira komanso malo ouma. Zipangizo zonyamulira chubu za Hemaoli zimagwira ntchito bwino pogwira ntchito zonyamula ndi kunyamula matumba m'makampani opanga chakudya ndi madera ena.




















