Ma lasers a RF amphamvu zosiyanasiyana ayenera kukhala ndi zoziziritsa kukhosi zamafakitale zamitundu yosiyanasiyana yozizirira. Lero, tikugawana zosankha zachitsanzo kwa inu anyamata.
Pozizira 60W RF laser, mutha kusankha S&A Teyu mafakitale chiller CW-5000;
Pozizira 80W RF laser, mutha kusankha S&A Teyu mafakitale chiller CW-5200;
Pozizira 100W RF laser, mutha kusankha S&A Teyu mafakitale chiller CW-5300;
Pozizira 120W RF laser, mutha kusankha S&A Teyu mafakitale chiller CW-6000;
Pozizira 150W RF laser, mutha kusankha S&A Teyu mafakitale chiller CW-6100;
Pozizira 200W RF laser, mutha kusankha S&A Teyu mafakitale chiller CW-6200;
Pozizira 300W RF laser, mutha kusankha S&A Teyu mafakitale chiller CW-6300;
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.