Refrigerant iyenera kulipiritsidwa mkati mwa madzi ozizira ozizira omwe amaziziritsa chojambula chaching'ono cha laser ngati chiller chadontha mufiriji, koma ogwiritsa ntchito ayenera kudziwa kuchuluka kwa firiji yomwe iyenera kuwonjezeredwa. Opanga osiyana chiller ndi osiyana chiller zitsanzo za opanga yemweyo ndi zofunika zosiyana za kuchuluka recharge. Pamene recharging ndi refrigerant, owerenga angatanthauze magawo luso la chiller kapena kulankhula ndi opanga chiller.
Pankhani ya 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.
