Ko te Freon te ingoa o te hauhautanga, ā, ka taea te whakarōpū ki te hauhautanga taiao me te hauhautanga kore-taiao. Koinei te mea nui hei whakamatao i te mīhini whakamatao ahumahi e whakamatao ana i te mīhini tohu laser UV rongoā. Hei tiaki pai ake i te taiao, kua whakakīia ngā mīhini whakamatao ahumahi katoa o S&A Teyu ki te hauhautanga taiao.
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.
