Ndi zachilendo kuti PCB laser chodetsa makina recirculating madzi chiller unit amapanga phokoso pang'ono pamene akugwira ntchito ndi kuti phokoso amapangidwa ndi zimakupiza yozizira kapena zigawo zina. Komabe, ngati phokosolo ndi lalikulu kwambiri, ogwiritsa ntchito ayenera kuyang'ana ngati chowotchera madzi obwerezabwereza chaikidwa bwino kapena ngati pali cholakwika ndi zigawozo.
Ponena za 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
