Ho ea ka phihlelo ea rona, haeba bothata bona bo hlaha ka mor'a tšebeliso ea nako e telele, seo e ka ba:
1. Mochini o futhumatsang o litšila haholo, kahoo o hloka ho hloekisoa;
2. Yuniti ea ho futhumatsa metsi e lutla sehatsetsing. Basebelisi ba hloka ho fumana le ho cheseletsa sebaka seo ho lutlang ho sona le ho kenya sehatsetsing hape;
3. Tikoloho ea mosebetsi ea yuniti ea ho futhumatsa metsi e bata haholo kapa e chesa haholo, e leng se etsang hore yuniti ea ho futhumatsa metsi e se ke ea khona ho phethahatsa tlhoko ea sehatsetsing. Ho eletsoa ho khetha yuniti ea ho futhumatsa metsi e nang le bokhoni bo boholo ba ho pholisa kapa ho beha yuniti ea ho futhumatsa metsi tikolohong e nang le mocheso o loketseng oa tikoloho.
Mabapi le tlhahiso, S&A Teyu e tsetetse lisebelisoa tsa tlhahiso tsa li-yuan tse fetang milione e le 'ngoe, ho netefatsa boleng ba letoto la lits'ebetso ho tloha likarolong tsa mantlha (condenser) tsa chiller ea indasteri ho ea ho welding ea tšepe ea lakane; mabapi le thepa, S&A Teyu e thehile matlo a polokelo ea thepa metseng e meholo ea Chaena, e fokolitse haholo tšenyo e bakoang ke thepa e tsamaeang sebaka se selelele, le ho ntlafatsa ts'ebetso ea lipalangoang; mabapi le tšebeletso ea kamora thekiso, nako ea tiisetso ke lilemo tse peli.
