Li-chiller tsa metsi tse pholileng tse pholileng tsa QR code UV laser marking mochini li sebelisa metsi a hloekisitsoeng kapa metsi a hloekisitsoeng a hloekileng e le metsi a potolohang. Ho khothalletsoa ho fetola metsi a potolohang likhoeli tse ling le tse ling tse 3. Ha ho fetola metsi a potolohang, basebelisi ba lokela ho ntša metsi a pele a potolohang ebe ba tlatsa a macha ho fihlela a fihla boemong bo botala ba tanka ea 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.