Monga chimodzi mwa zigawo zofunika kwambiri mu S&A Teyu mpweya utakhazikika madzi chiller makina, otaya lophimba nthawi zambiri anaika kutsogolo kwa mpweya utakhazikika madzi chiller makina ndi kuteteza kwambiri madzi chiller. Makina otenthetsera madzi oziziritsa mpweya amatha kuyamba kugwira ntchito pakakhala madzi oyenda m'dera lamadzi ozizira ndipo chosinthira choyenda chimatha kuyang'anira momwe madzi ozizira akuyendera.
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.
