Mtengo wa choziziritsira madzi chozizira mpweya chomwe chimaziziritsa makina odulira ndi laser okhala ndi mitu iwiri umasiyana kuyambira madola mazana angapo mpaka madola zikwi zingapo. Chofunika kwambiri posankha choziziritsira madzi chozizira mpweya ndi kusankha wogulitsa choziziritsira madzi chozizira mpweya wokhala ndi ntchito yaukadaulo yogulitsa pambuyo pogulitsa komanso khalidwe labwino kwambiri la malonda. Choziziritsira madzi chozizira mpweya cha S&A Teyu chingakhale chisankho chabwino kwambiri.
Ponena za kupanga, S&A Teyu yayika zida zopangira zopitilira yuan miliyoni imodzi, kuonetsetsa kuti njira zosiyanasiyana zikuyenda bwino kuyambira pazigawo zazikulu (condenser) za chiller cha mafakitale mpaka kulumikiza zitsulo; pankhani ya mayendedwe, S&A Teyu yakhazikitsa malo osungiramo katundu m'mizinda ikuluikulu ya China, zomwe zachepetsa kwambiri kuwonongeka komwe kumachitika chifukwa cha mayendedwe ataliatali a katundu, komanso kukonza bwino mayendedwe; pankhani ya ntchito yogulitsa pambuyo pogulitsa, nthawi ya chitsimikizo ndi zaka ziwiri.
