M'manja laser kuwotcherera makina ali ubwino zotsatirazi:
1.Handheld laser kuwotcherera makina akhoza kuchita mtunda wautali ntchito laser kuwotcherera ndipo ndi kusinthasintha kuposa lokhazikika laser kuwotcherera makina;
2.The kuwotcherera mutu wa m'manja laser kuwotcherera makina n'zosavuta ntchito ndipo akhoza kuchita ntchito kuwotcherera pa ngodya zosiyanasiyana m'malo osiyanasiyana;
3.Imagwiritsa ntchito kuwala kwa infuraredi kuti ipeze, yomwe ili yolondola kwambiri kuposa makina owotcherera achikhalidwe;
Pakuti kuzirala m'manja laser kuwotcherera makina, ndi bwino kugwiritsa ntchito S&A Teyu Industrial water chiller
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.