Ka lilemo tse fetang 22, Guangzhou Teyu Electromechanical Co., Ltd. (eo hape e tsejoang e le S&A Chiller) ke khoebo e sebetsang hantle ka thekenoloji e phahameng e thehiloeng ka 2002 mme esale e ikemiselitse ho rala, R&D le ho etsa sistimi ea lihatsetsi tsa indasteri. Ntlo-kholo e nka sebaka sa lisekoere-mithara tse 30,000, 'me e na le basebetsi ba ka bang 500. Ka theko ea selemo le selemo ea thekiso bakeng sa sistimi e pholisa ho fihla ho li-unit tse 160,000, sehlahisoa se rekisitsoe linaheng le libaka tse fetang 100.
S&A Sistimi ea ho futhumatsa ea Chiller e sebelisoa haholo mefuteng e fapaneng ea tlhahiso ea indasteri, ts'ebetso ea laser le liindasteri tsa bongaka, joalo ka li-lasers tse matla, li-spindles tse pholileng ka metsi, lisebelisoa tsa bongaka le masimo a mang a litsebi. S&A Chiller ultra-precision control system system e boetse e fana ka litharollo tsa ho pholisa tse shebaneng le bareki bakeng sa lits'ebetso tsa morao-rao, tse kang picosecond le lasers nanosecond, lipatlisiso tsa saense ea baeloji, liteko tsa fisiks le libaka tse ling tse ncha.
Ka mefuta e felletseng, S&A Sistimi ea pholiso ea Chiller e na le ts'ebeliso e ntseng e eketseha libakeng tsohle mme e thehile setšoantšo se setle sa khoebo indastering ka taolo e nepahetseng, ts'ebetso ea bohlale, ts'ebeliso ea polokeho, paballo ea matla le ts'ireletso ea tikoloho, e tsejoang e le "lndustrial Chiller Expert".