Ha pholileng ea metsi e potolohang e koalehile, ts'ebetso ea eona ea sehatsetsi e tla fokola, hobane ho potoloha ha metsi ka har'a pholile ea metsi ea indasteri ha ho boreleli 'me mocheso o ke ke oa tlosoa thepa ka katleho. Ho sebetsana le bothata bona, basebelisi ba khothaletsoa ho fetola metsi khafetsa mme ba sebelise metsi a hloekisitsoeng, metsi a silafetseng kapa metsi a DI e le metsi a potolohang.
Mabapi le tlhahiso, S&A Teyu e tsetelitse thepa ea tlhahiso ea RMB e fetang milione e le 'ngoe, ho netefatsa boleng ba letoto la lits'ebetso ho tloha ho likarolo tsa mantlha (condenser) ea chiller ea indasteri ho ea ho cheselletsa tšepe ea sheet; 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 sebaka se selelele, le ho ntlafatsa katleho ea lipalangoang; mabapi le tšebeletso ea ka mor'a thekiso, S&Li-chiller tsa metsi tsa Teyu li ngotsoe ke k'hamphani ea inshorense mme nako ea waranti ke lilemo tse peli.
