Monga tonse tikudziwa, zonse zomwe zimatumizidwa kumayiko aku Europe ziyenera kukwaniritsa zofunikira zingapo. Chimodzi mwazofunikira ndikusunga zachilengedwe. Mu mpweya woziziritsidwa makina oziziritsa madzi, ndiye kuti firiji yomwe imagwiritsa ntchito iyenera kukhala yogwirizana ndi chilengedwe. R407C ndi ya firiji yosamalira zachilengedwe. Yolimbitsidwa ndi R407C yosunga madzi mufiriji komanso chilolezo cha CE, ROHS, REACHE, S&A Makina oziziritsa mpweya a Teyu amatha kutumizidwa kumayiko aku Europe.
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.
