Ngaphezu kweminyaka engama-22, i-Guangzhou Teyu Electromechanical Co., Ltd. (ebuye yaziwe ngokuthi S&A Chiller) iyibhizinisi elisebenziseka kalula eco-friendly elasungulwa ngo-2002 futhi belizinikele ekuklameni, kuR&D kanye nasekukhiqizeni uhlelo lwesiqandisi sezimboni. Indlunkulu ithatha indawo engu-30,000 square metres, futhi inabasebenzi ababalelwa ku-500. Ngevolumu yokuthengisa yonyaka yesistimu yokupholisa efika kumayunithi ayi-160,000, umkhiqizo udayiselwe emazweni nasezifundeni ezingaphezu kwe-100.
S&A Isistimu yokupholisa i-Chiller isetshenziswa kabanzi ezinhlobonhlobo zokukhiqiza izimboni, ukucubungula i-laser kanye nezimboni zezokwelapha, njengama-laser anamandla amakhulu, ama-spindles anesivinini esiphezulu apholile ngamanzi, imishini yezokwelapha kanye neminye imikhakha yobungcweti. S&A Isistimu yokulawula izinga lokushisa elinembe kakhulu ye-Chiller iphinde inikeze izixazululo zokupholisa ezigxile kumakhasimende zezinhlelo zokusebenza ezisezingeni eliphezulu, njengamalaser e-picosecond ne-nanosecond, ucwaningo lwesayensi yebhayoloji, ukuhlola kwe-physics nezinye izindawo ezintsha.
Ngamamodeli abanzi, S&A Isistimu yokupholisa i-Chiller inokusetshenziswa okubanzi ngokwandayo kuyo yonke imikhakha futhi isungule isithombe esihle kakhulu somkhiqizo embonini ngokulawula okunembile, ukusebenza kobuhlakani, ukusetshenziswa kokuphepha, ukongiwa kwamandla kanye nokuvikelwa kwemvelo, okwaziwa ngele-"lndustrial Chiller Expert".