I hokona mai e tētahi kiritaki o Vietnam tētahi mīhini whakamatao wai hei whakamatao i te mīhini tapahi taiaho i ngā wā tata nei. I hiahia ia ki te mōhio he aha ngā waehere whakaoho o te mīhini whakamatao wai, me ō rātou tikanga kia taea ai te whakatau i ngā raruraru hapa i te wā tika.
Mō te pouaka whakamātao a S&A Teyu, ko te E1 he tohu mō te whakaoho pāmahana rūma tino teitei; ko te E2 he tohu mō te whakaoho pāmahana wai tino teitei; ko te E3 he tohu mō te whakaoho pāmahana wai tino iti; ko te E4 he tohu mō te pūoko pāmahana rūma hapa; ko te E5 he tohu mō te pūoko pāmahana wai hapa, ā, ko te E6 he tohu mō te whakaoho rere wai.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.
