Anti-firiji amatha kukhala ngati madzi ozungulira mu makina oziziritsa madzi omwe amaziziritsa makina opindika, makamaka m'nyengo yozizira. Komabe, anti-firiji ndi dzimbiri ndipo imayenera kuwonjezeredwa molingana ndi madzi oyeretsedwa. Nyengo ikakhala yofunda, wogwiritsa ntchitoyo ayenera kusintha madzi oyambawo ndi atsopano (madzi oyeretsedwa kapena madzi oyeretsedwa).
Pankhani ya kupanga, S&A Teyu adayika zida zopangira ma yuan oposa miliyoni imodzi, kuwonetsetsa kuti njira zingapo zikuyenda bwino kuchokera kuzinthu zazikuluzikulu (condenser) za mafakitale oziziritsa kukhosi mpaka kuwotcherera kwachitsulo; kukhudzana ndi logistics, S&A Teyu yakhazikitsa malo osungiramo katundu m'mizinda ikuluikulu ya China, atachepetsa kwambiri kuwonongeka kwa katundu chifukwa cha mtunda wautali wa katundu, komanso kupititsa patsogolo kayendedwe kabwino; pankhani ya pambuyo-kugulitsa utumiki, nthawi chitsimikizo ndi zaka ziwiri.