Ko ngā wāhanga matua o te pūwhakamatao wai ahumahi pēhi whakamatao ko te pēhi, te whakapūmau, te whakapūmahana, te papu wai, te tāke wai, te kaiwhakahaere pāmahana, te hau whakamatao, te tātari, te pana rere me ērā atu. He mea nui te kounga o ēnei wāhanga matua ki te tika o te whakahaere pāmahana o te pūwhakamatao wai ahumahi pēhi whakamatao, nō reira me mahi tonu ngā kaiwhakamahi i te tiaki i ēnei wāhanga i ia wā, i ia wā.
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.
