Munzanga yanhasi yakabatikana, ready-to-eat (RTE) chikafu chave bhizinesi riri kubudirira.Tsika retort packaging, inozivikanwawo senge retortable packaging, yave yakakurumbira mhiri kwemakungwa kwenguva yakati.Mumakore achangopfuura, vagadziri vezvekudya muUnited States vakaona kuti kushandisa mabhegi ekudzoreredza kunogona kuchengetedza mari yakawanda kana ichienzaniswa neyakagadzirwa chikafu chemumagaba.Kana uyu uri musika waunoda kupinda, zvakakosha kuti uwane mutengesi wekutakura sesu anoziva kunyatsorongedza chikafu cheRTE.