Njengoba ukumakwa komshini wokumaka we-UV laser kuzohlala unomphela, uMnu. U-Bak, ongumhlinzeki wesevisi wepulasitiki we-laser waseKorea omaka, uthanda ukusebenzisa umshini wokumaka we-UV laser ukwenza umsebenzi wokumaka. Futhi ngokuqondene nedivayisi yokupholisa yomshini wokumaka we-laser we-UV, uthanda ukuyisebenzisa S&A I-Teyu UV laser air cooled chiller CWUP-10.