Pofuna kuteteza chilengedwe, S&A Teyu water chiller unit imayimbidwa ndi mafiriji ogwirizana ndi chilengedwe, kuphatikiza R-410a, R-407C ndi R-134a. Komabe, mumayendedwe apamlengalenga, firiji iyenera kutayidwa, chifukwa firiji imakhala yophulika komanso yoyaka komanso yoletsedwa mumayendedwe apamlengalenga. Chifukwa chake, ogwiritsa ntchito akalandira chowotchera madzi, amayenera kudzazidwanso ndi refrigerant yomwe ili pamalo opangira ma air conditioner.
Pankhani yopanga, S&A Teyu adayika zida zopangira yuan yopitilira miliyoni imodzi, kuwonetsetsa kuti njira zingapo zimachokera kuzinthu zazikuluzikulu (condenser) za mafakitale oziziritsa kukhosi mpaka kuwotcherera kwachitsulo; ponena za mayendedwe, S&A Teyu yakhazikitsa malo osungiramo katundu m'mizinda ikuluikulu ya China, atachepetsa kwambiri kuwonongeka chifukwa cha mayendedwe akutali a katunduyo, komanso kuwongolera magwiridwe antchito; pankhani ya pambuyo-malonda utumiki, nthawi chitsimikizo ndi zaka ziwiri.
