Lapho ukhetha umkhiqizi opholile, cabanga ngolwazi, ikhwalithi yomkhiqizo, nosekelo lwangemva kokuthengisa. Amamodeli apholile afika ngezinhlobo ezahlukahlukene, kufaka phakathi okupholise umoya, okupholise amanzi, kanye namamodeli ezimboni, ngayinye ifanele ukusetshenziswa okuhlukile. I-chiller ethembekile ithuthukisa ukusebenza kwemishini, ivimbele ukushisa ngokweqile, futhi inwebe isikhathi sokuphila. TEYU S&A, eneminyaka engu-23+ yobuchwepheshe, inikeza ama-chillers asezingeni eliphezulu, awonga amandla amalaser, i-CNC, nezidingo zokupholisa zezimboni.