Re motlotlo ho phatlalatsa hore TEYU S&A li-chillers tsa metsi re atlehile ho fihlela setifikeiti sa SGS, ho tiisa boemo ba rona joalo ka khetho e etelletseng pele bakeng sa polokeho le ts'epahalo 'marakeng oa laser oa Amerika Leboea.SGS, NRTL e tsebahalang lefatšeng ka bophara e amohetsoeng ke OSHA, e tsebahala ka maemo a eona a thata a netefatso. Setifikeiti sena se tiisa hore TEYU S&A li-water chiller li kopana le litekanyetso tsa machaba tsa polokeho, litlhoko tse thata tsa ts'ebetso, le melaoana ea indasteri, e bonts'ang boitlamo ba rona ba polokeho le boikamahanyo.Ka lilemo tse fetang 20, TEYU S&A li-chiller tsa metsi li tsejoa lefatšeng ka bophara bakeng sa ts'ebetso ea tsona e matla le lebitso le tsebahalang. E rekisitsoe linaheng le libakeng tse fetang 100, ka li-chiller tse fetang 160,000 tse rometsoeng ka 2023, TEYU e ntse e tsoela pele ho holisa phihlello ea eona ea lefats'e, e fana ka tharollo e tšepahalang ea taolo ea mocheso lefatšeng ka bophara.