S&A Teyu refrigeration mpweya woziziritsa madzi oziziritsa zilipo zoyendera pansi, mayendedwe panyanja ndi mayendedwe apamlengalenga. Pamayendedwe apamlengalenga, firiji imatulutsidwa kuchokera ku S&A Teyu mpweya woziziritsa madzi ozizira, chifukwa firiji ndi mtundu wazinthu zoyaka komanso zophulika. Chifukwa chake, ogwiritsa ntchito akayika S&A Teyu mpweya woziziritsa madzi oziziritsa kukhosi, amayenera kuthiranso firiji kaye.
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.
