PCB laser kudula makina angagwiritse ntchito mkulu ntchito UV laser kapena laser Green monga gwero laser, chifukwa iwo yodziwika ndi yaing'ono lolunjika laser malo ndi yopapatiza kudula notch, ntchito kudula mitundu yosiyanasiyana ya magawo PCB, kuphatikizapo ceramic gawo lapansi, okhwima Flex, FPC, chivundikiro filimu ndi zina zotero. Pakuti kuzirala 10W PCB laser kudula makina, iwo amati kusankha S&A Teyu akuzunguliranso madzi oziziritsa m'mafakitale CWUL-10.
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.