Pofuna kuteteza chilengedwe, S&Chigawo cha Teyu water chiller chili ndi mafiriji ogwirizana ndi chilengedwe, kuphatikiza R-410a, R-407C ndi R-134a. Komabe, mumayendedwe apamlengalenga, firiji iyenera kutulutsidwa, chifukwa firiji imatha kuphulika komanso kuyaka komanso yoletsedwa mumayendedwe apamlengalenga. Chifukwa chake, ogwiritsa ntchito akalandira makina oziziritsa madzi, amayenera kudzazidwanso ndi firiji yomwe ili pamalo opangira mpweya wamba.
Ponena za kupanga, S&A Teyu adayika zida zopangira ma yuan opitilira miliyoni imodzi, kuwonetsetsa kuti njira zingapo zikuyenda bwino kuchokera pazigawo zapakati (condenser) za mafakitale oziziritsa kukhosi mpaka kuwotcherera kwachitsulo; pankhani ya Logistics, S&A Teyu akhazikitsa malo osungiramo katundu m'mizinda ikuluikulu ya China, atachepetsa kwambiri kuwonongeka kwa katundu chifukwa cha mtunda wautali wa katundu, komanso kupititsa patsogolo kayendedwe kabwino; pankhani ya pambuyo-malonda utumiki, nthawi chitsimikizo ndi zaka ziwiri.