Hei wai whakamatao mō te mīhini whakarewa wai e whakamatao ana i te mīhini whakarewa auau teitei, ko te wai e rere ana te mea matua. Nō reira, e taunakihia ana kia whakamahia te wai parakore, te wai ma rānei hei wai e rere ana, ā, me whakakapi i ia wā (ia 3 marama te tikanga) kia kore ai e aukati i te ara wai e rere ana nā te poke, kia mau tonu ai te mahi whakamatao pumau o te mīhini whakarewa wai.
Mō te hanga, kua whakangaohia e S&A Teyu te neke atu i te kotahi miriona RMB 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 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, ka hipokina e ngā pouaka whakamatao wai S&A Teyu katoa te Inihuarangatia o te Taunahatanga Hua, ā, e rua tau te roa o te wā whakamana.
