Kubvisa kupisa kwakanyanya kubva kune UV laser, Mr. Baek akasarudza S&A Teyu inotenderera laser chiller CWUL-05.
Mr. Baek anoshanda kubva kukambani yehunyanzvi muKorea uye basa rake nderekucheka PCB. Kucheka PCB harisi basa riri nyore, nekuti PCB kazhinji idiki. Asi rombo rakanaka, ane "chombo chakavanzika" chinogona kushanda panzvimbo diki yakadaro. Uye iyo PCB UV laser yekucheka muchina. Sezvinoratidzwa nezita rayo, PCB UV laser yekucheka muchina inoshandisa UV laser sosi uye UV laser sosi inozivikanwa kuve isina-yekubata mhando, saka haizokuvadza pamusoro pePCB uye inokodzera kunyatsogadziriswa. Kubvisa kupisa kwakanyanya kubva kune UV laser, Mr. Baek akasarudza S&A Teyu inotenderera laser chiller CWUL-05.