Ko te Pūnaha PDT Katoa te tinana he hangaia ki ngā āhuatanga tino pai e pā ana ki te rahi o te mākete mō te hunga e rapu ana i te rongoā rōrahi whero. Ko te pūnaha he mea hanga ki te whakatairanga i te whakaora i runga i te taumata pūtau me te whakahou i ngā rauemi hohonu o te kiri. Mā te whakakotahi i te atanga e taea ana e te kaiwhakamahi me ngā āheinga rongoā kiri tino hohonu, ka noho hei otinga pai mō ngā raru hauora mai i ngā raru hinengaro ki te mamae kaha. Hei kaiwhakanao pono i te mākete ao, ka arohaehae mātou ki te kounga me te auahatanga, e whakarite ana i te mea ka pānui ngā kiritaki ki ngā hua pai e tukuna ana.