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 chowotcha madzi obwerezabwereza chimayikidwa bwino kapena ngati pali cholakwika ndi zigawozo.
Pankhani yopanga, S&A Teyu adayika zida zopangira yuan yopitilira miliyoni imodzi, kuwonetsetsa kuti njira zingapo zimachokera kuzinthu zazikuluzikulu (condenser) za mafakitale oziziritsa kukhosi mpaka kuwotcherera kwachitsulo; ponena za mayendedwe, S&A Teyu yakhazikitsa malo osungiramo katundu m'mizinda ikuluikulu ya China, atachepetsa kwambiri kuwonongeka chifukwa cha mayendedwe akutali a katunduyo, komanso kuwongolera magwiridwe antchito; pankhani ya pambuyo-malonda utumiki, nthawi chitsimikizo ndi zaka ziwiri.
