Pofuna kuteteza chilengedwe, chipangizo choziziritsira madzi cha S&A Teyu chili ndi mafiriji osawononga chilengedwe, kuphatikizapo R-410a, R-407C ndi R-134a. Komabe, poyendetsa ndege, chipangizo choziziritsira madzi chiyenera kuchotsedwa madzi, chifukwa choziziritsira chimaphulika ndipo chimayaka ndipo chimaletsedwa poyendetsa ndege. Chifukwa chake, ogwiritsa ntchito akalandira chipangizo choziziritsira madzi, amafunika kudzazanso chipangizocho ndi chipangizo choziziritsira chomwe chili pamalo operekera chithandizo cha air conditioner.
Ponena za kupanga, S&A Teyu yayika zida zopangira zopitilira yuan miliyoni imodzi, kuonetsetsa kuti njira zosiyanasiyana zikuyenda bwino kuyambira pazigawo zazikulu (condenser) za chiller cha mafakitale mpaka kulumikiza zitsulo; pankhani ya mayendedwe, S&A Teyu yakhazikitsa malo osungiramo katundu m'mizinda ikuluikulu ya China, zomwe zachepetsa kwambiri kuwonongeka komwe kumachitika chifukwa cha mayendedwe ataliatali a katundu, komanso kukonza bwino mayendedwe; pankhani ya ntchito yogulitsa pambuyo pogulitsa, nthawi ya chitsimikizo ndi zaka ziwiri.
