Nthawi iliyonse yozizira, ogwiritsa ntchito ambiri amafunsa kuti, “Kodi ndiwonjezere bwanji mufiriji mu makina oziziritsa madzi ozizira?” Chabwino, kuchuluka kwa anti-firiza yomwe ikufunika kuwonjezeredwa imasiyanasiyana kutengera mtundu. Ndi bwino kutsatira mosamalitsa malangizo a anti-firiji. Komabe, pali maupangiri angapo omwe ali onse ndipo ogwiritsa ntchito amatha kuwatchula motere.
1. Popeza anti-firiji imawononga, sikulimbikitsidwa kuwonjezera kwambiri;
2. Antifiriza amawonongeka atagwiritsidwa ntchito kwa nthawi yayitali. Amalangizidwa kuti atulutse mu anti-firiji nyengo ikamatentha
3. Pewani kusakaniza mitundu ingapo ya anti-firiza, chifukwa imatha kubweretsa kusintha kwamankhwala, kuwira kapena kuipiraipira.
Ponena za kupanga, S&A Teyu adayika zida zopangira ma RMB opitilira miliyoni imodzi, kuwonetsetsa kuti njira zingapo zikuyenda bwino kuchokera kuzinthu zazikuluzikulu (condenser) za mafakitale oziziritsa kukhosi mpaka kuwotcherera kwachitsulo; pankhani ya Logistics, S&A Teyu akhazikitsa malo osungiramo katundu m'mizinda ikuluikulu ya China, atachepetsa kwambiri kuwonongeka kwa katundu chifukwa cha mtunda wautali wa katundu, komanso kupititsa patsogolo kayendedwe kabwino; pokhudzana ndi ntchito yogulitsa pambuyo pa malonda, onse a S&Makina otenthetsera madzi a Teyu amalembedwa ndi kampani ya inshuwaransi ndipo nthawi ya chitsimikizo ndi zaka ziwiri.