Lefapha la papatso la S&A Teyu le arotsoe ka karolo ea lehae le karolo ea mose ho maoatle ho latela libaka tse fapaneng tsa bareki. Hoseng hona, Mia, mosebetsi-'moho le rona oa karolo ea mose ho maoatle o fumane li-imeile tse 8 ho tsoa ho moreki a le mong oa Singapore. Li-imeile kaofela li mabapi le lipotso tsa botekgeniki mabapi le ho pholisa ka laser ea fiber. Moreki enoa o ne a leboha haholo hore Mia o na le mamello haholo ebile o na le boiphihlelo ha a araba lipotso tseo tsa botekgeniki. Ho phaella moo, moreki enoa o boetse a boletse hore har'a bafepedi bohle ba li-chiller tsa indasteri bao a ikopantseng le bona, S&A Teyu chiller e na le litharollo tse thehiloeng hantle bakeng sa ho pholisa ka laser 'me o ne a khotsofetse haholo ke litharollo tse fanoeng.
S&A Teyu e thehiloe ka 2002 mme e inehetse ho ba moetsi ya ka sehloohong wa disebediswa tsa ho futhumatsa tsa diindasteri lefatsheng. Sesebelisoa sa ho futhumatsa diindasteri sa S&A Teyu se fana ka mehlala e fetang 90 mme se akaretsa letoto la 3, ho kenyeletswa letoto la CWFL, letoto la CWUL le letoto la CW tse sebetsang tlhahisong ya diindasteri, ts'ebetso ya laser le dibakeng tsa bongaka, tse kang laser ya faeba e matla haholo, spindle e lebelo le phahameng le disebediswa tsa bongaka.
Mabapi le tlhahiso, S&A Teyu e tsetetse lisebelisoa tsa tlhahiso tsa RMB tse fetang milione, 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, li-chiller tsohle tsa metsi tsa S&A Teyu li tšehetsoa ke k'hamphani ea inshorense 'me nako ea waranti ke lilemo tse peli.
