S&A Teyu ndi wopanga madzi otenthetsera madzi omwe ali ndi zaka 16. S&A Teyu recirculating madzi chillers ntchito ozizira UV lasers, CO2 lasers, CHIKWANGWANI lasers, UV laser chodetsa makina, CO2 laser chodetsa makina, UV laser kudula makina, CHIKWANGWANI laser kudula makina, CO2 laser kudula makina, laser kuwotcherera makina ndi zina zotero. Komanso, S&Makina a Teyu obwerezabwereza madzi amatha kugwiritsidwanso ntchito kuziziritsa ma projekita a laser ndi zida zamankhwala za laser.
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.