Pali zifukwa zingapo zomwe zimayambitsa zovuta zomwe zili mu makina ojambulira laser ozunguliranso madzi ozizira. Ife tsopano kutchulidwa pansipa:
1.The heat exchanger of the recirculating water chiller ndi yakuda kwambiri;
2.Wowongolera kutentha wathyoka;
3.The kuzirala mphamvu recirculating madzi chiller ndi kutali mokwanira kwa chipangizo;
4.Chiller akuwotcha refrigerant. Zimalangizidwa kuti mupeze ndi kuwotcherera malo otayira moyenerera.
Malo ogwirira ntchito a chiller ndi ozizira kwambiri kapena otentha kwambiri. Ndibwino kuti musinthe kukhala chozizira chozizira kwambiri.
Pankhani ya kupanga, S&A Teyu adayika zida zopangira ma yuan opitilira miliyoni imodzi, kuwonetsetsa kuti njira zingapo zikuyenda bwino kuchokera pazigawo zapakati (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; pankhani ya pambuyo-malonda utumiki, nthawi chitsimikizo ndi zaka ziwiri.