He hoahoa whakauru mō te pēhi hau e rua ngā wāhanga, he aroturuki mamao, he pono mō te wā roa, he ngāwari hoki te tiaki.

Te Kōpeketanga Wāhanga-rua, Te Tino Pai o te Pūngao:Mā te whakamahi i te hangarau kōpeketanga wāhanga-rua, ka tutuki te tohatoha pēhanga tino pai me te whakamatao pai i waenga i ngā wāhanga, ka hua ake he penapena pūngao tae atu ki te 15% ki te whakataurite ki te kōpeketanga wāhanga-kotahi. Nā tēnei ka waiho hei whiringa pai mō ngā kaiwhakamahi ahumahi e rapu ana i te whai huatanga pūngao tino pai me te whakahaere utu mō te wā roa.

Mōta Tukutahi Aukume Tuturu, Whaihua Paerewa:He motuka tukutahi aukume tuturu tino whai hua tēnei, kāore e hiahiatia he au whakaoho, he taipana tīmatanga teitei, ā, ka eke ki te taumata whai hua tae atu ki te IE5 (tino whai hua). Ka mau tonu te whai huatanga whakahaere tino teitei puta noa i ngā āhuatanga whakahaere katoa, ka whakaiti nui i te ngaronga pūngao.