Ho latela phihlelo ea S&A Teyu, qalo ea pele ea yuniti ea chiller ea metsi ea leseli la UV LED e tšollela moea ka har'a phala ea metsi, e lebisang ho theoheng ha boemo ba metsi hanyane, empa e le ho boloka boemo ba metsi sebakeng se botala, ho lumelloa ho eketsa metsi a lekaneng hape. Ka kopo ela hloko le ho tlaleha boemo ba metsi a hajoale, 'me u bo hlahlobe hape ka mor'a hore mochini o hatsetseng o sebetse nako e itseng. Haeba ho hlakile hore boemo ba metsi bo theoha, ka kopo hlahloba hape ho lutla ha lipeipi tsa metsi
Mabapi le tlhahiso, S&A Teyu e tsetelitse thepa ea tlhahiso ea li-yuan tse fetang milione, ho netefatsa boleng ba letoto la lits'ebetso ho tloha ho likarolo tsa mantlha (condenser) ea chiller ea indasteri ho ea ho cheselletsa lakane ea tšepe; mabapi le thepa, S&A Teyu e thehile matlo a polokelo ea thepa metseng e meholo ea Chaena, e fokolitse tšenyo e khōlō ka lebaka la thepa ea nako e telele ea thepa, le ho ntlafatsa katleho ea lipalangoang; mabapi le tšebeletso ea ka mor'a thekiso, nako ea tiisetso ke lilemo tse peli.
