Pamene madzi ochulukirapo afika pozungulira madzi ozizira omwe amazizira makina odulira laser osagwiritsa ntchito zitsulo, kompresa ya chiller imatha kugwira ntchito bwino ndipo mphepo yomwe imawombedwa ndi fani yoziziritsa imakhala pa kutentha kokhazikika, koma kuzizira kumangokhalira kukwera. Pankhaniyi, ogwiritsa ntchito amatha kudziwa zapano ndi mita ya ampere. Zifukwa zomwe zimayambitsa kuchulukirachulukira ndi izi:
1.Kutaya kwa refrigerant. Ogwiritsa ntchito amatha kulumikizana ndi ogulitsa kuti apeze ndikuwotchera malo otayikira;
Mphamvu ya capacitor’ndi yotsika kwambiri. Ogwiritsa ntchito amatha kusintha capacitor yonse pankhaniyi
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.