He aratau whakahaere pāmahana pumau, atamai hoki mō te pouaka whakamatao wai hau e whakamatao ana i te mīhini tapahi taiaho muka maitai kore waikura. I raro i te aratau pumau, ka taea e ngā kaiwhakamahi te whakarite ā-ringa i te pāmahana wai e hiahiatia ana; I raro i te aratau atamai, ka taea e te pāmahana wai te whakarite i a ia anō i runga i te pāmahana taiao, ka taea ai te karo i te whakaputanga o te wai mātotoru.
Mō te hanga, kua whakangaohia e S&A Teyu te neke atu i te kotahi miriona yuan mō ngā taputapu hanga, hei whakarite i te kounga o te raupapa o ngā tukanga mai i ngā wāhanga matua (whakamātao) o te pouaka whakamatao ahumahi ki te whakarewa i te pepa whakarewa; mō te mahi kawe taonga, kua whakatūria e S&A Teyu ngā whare putunga kawe taonga i roto i ngā tāone nui o Haina, ā, kua tino whakaitihia te kino nā te kawe taonga tawhiti, me te whakapai ake i te whai huatanga o te kawe waka; mō te ratonga muri-hoko, e rua tau te wā whakamana.
