Njengebhizinisi elibhekele imvelo, S&A I-Teyu isebenzisa iziqandisi ezihambisana nemvelo, okuhlanganisa u-R134a, i-R-410 kanye, no-R-407C ohlotsheni lwesiqandisi seyunithi yokupholisa amanzi. S&A amayunithi e-Teyu water chiller.
Mayelana nokukhiqizwa, i- S&A I-Teyu itshale izimali zokukhiqiza ezingaphezu kwesigidi samayuan, iqinisekisa ikhwalithi yochungechunge lwezinqubo kusukela ezingxenyeni eziyinhloko (i-condenser) ye-chiller yezimboni kuya ekushiseleni kweshidi lensimbi; ngokuphathelene nempahla, S&A I-Teyu imise izindawo zokugcina izimpahla emadolobheni amakhulu aseShayina, inciphise kakhulu umonakalo ngenxa yokuhanjiswa kwezimpahla ezikude, kanye nokusebenza kahle kwezokuthutha; mayelana nesevisi yangemuva kokuthengisa, isikhathi sewaranti iminyaka emibili.
