Monga tonse tikudziwa, chilichonse chomwe chimatumizidwa kumayiko aku Europe chiyenera kukwaniritsa zofunikira zingapo. Chimodzi mwazofunikira ndikukhala wochezeka ku chilengedwe. Mu makina oziziritsira madzi ozizira mpweya, izi zikutanthauza kuti firiji yomwe imagwiritsa ntchito iyenera kukhala yochezeka ku chilengedwe. R407C ndi ya makina oziziritsira madzi ozizira. Yokhala ndi R407C yochezeka ku chilengedwe komanso yokhala ndi CE, ROHS, REACHE, makina oziziritsira madzi ozizira mpweya a S&A Teyu amatha kutumizidwa kumayiko aku Europe.
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.
