R22 si refrigerant ya chilengedwe, kotero madzi ozizira omwe amagwiritsa ntchito R22 sangathe kutumizidwa ku mayiko a ku Ulaya. Choncho, refrigerant zachilengedwe ndi bwino kwambiri potumiza kunja kwa madzi chiller. Kwa S&A Teyu spindle water chiller, firiji zachilengedwe monga R134A, R410A ndi R407C zilipo, kuti musade nkhawa ndi nkhani yotumiza kunja.
Pankhani yopanga, S&A Teyu adayika zida zopangira zoposa miliyoni miliyoni za RMB, kuwonetsetsa kuti njira zingapo zoyambira pazigawo zazikuluzikulu (condenser) zamafakitale zimawotcherera ndi kuwotcherera; 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; pokhudzana ndi ntchito yogulitsa pambuyo pogulitsa, zonse S&A zowotchera madzi za Teyu zimaphimba Inshuwaransi ya Liability Insurance ndipo nthawi yotsimikizira zogulitsa ndi zaka ziwiri.
