He tino kaha ngā whakaritenga a ngā whenua o Ūropi mō ngā pouaka whakamatao wai hauhautanga. Ko tētahi o ngā whakaritenga ko te whakamahi i te hauhautanga e pai ana ki te taiao. Nō te R407C te hauhautanga e pai ana ki te taiao. Nā te mea kua whakakīia ki te hauhautanga R407C e pai ana ki te taiao, me te whakaaetanga CE, ROHS, REACHE, ka taea te kaweake i ngā pouaka whakamatao wai hauhautanga a S&A Teyu ki ngā whenua o Ūropi.
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.
