S&A chiller chaw tsim tshuaj paus tau tsom mus rau kev lag luam chiller tsim rau 20 xyoo thiab tau tsim ntau lub tshuab chiller ntau lawm, 90+ cov khoom siv tau hauv 100+ kev tsim khoom thiab kev lag luam. S&A muaj Teyu zoo tswj qhov system, uas nruj me ntsis tswj thiab tswj cov khoom saw, tag nrho cov kev soj ntsuam ntawm cov khoom tseem ceeb, cov txheej txheem txheem txheej txheem, thiab tag nrho cov kev ntsuam xyuas. Siv zog los muab cov neeg siv tau zoo, ruaj khov thiab txhim khu kev qha laser txias cov cuab yeej los tsim cov khoom lag luam zoo.