Ho tloha ka 2017 ho ea pele, ho phaella tlhahisoleseding ea motheo e kang lebitso la sehlahisoa le mohlala No., label ea S&A Teyu industry water chiller system e boetse e kenyelletsa barcode, mohlala, SN:CS62595399. Barcode ena e tlaleha tlhahisoleseling eohle mabapi le sistimi ea chiller ea metsi ea indasteri, ho kenyeletsoa lisebelisoa le tse ling. Ka hona, haeba basebelisi ba hloka ho khutlisa karolo ea filthara kapa lisebelisoa tse ling, ba ka fana ka barcode ea SN mme re ka fumana lisebelisoa tse tsamaellanang kapele ebe re li nkela sebaka ka nako.
Mabapi le tlhahiso, S&A Teyu e tsetetse lisebelisoa tsa 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 tjheseletsa ea tšepe ea lakane; 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, nako ea tiisetso ke lilemo tse peli.
