Refrigerant imatchedwanso Freon ndipo imatha kugawidwa mu eco-friendly komanso yosagwirizana ndi zachilengedwe. Ndiwofunikira firiji sing'anga yamafakitale chiller unit yomwe imazizira mankhwala UV laser cholemba makina. Pofuna kuteteza bwino chilengedwe, mayunitsi onse a S&A a Teyu amapatsidwa firiji yosunga zachilengedwe.
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.
