Kwemakore anopfuura gumi nemapfumbamwe, Guangzhou Teyu Electromechanical Co., Ltd. (inozivikanwawo se S&A Teyu) ibhizimusi repamusoro-soro rakavambwa muna 2002 uye rave richizvipira kugadzira, R&D nekugadzira maindasitiri efiriji system. Iro muzinda unovhara nzvimbo inosvika 18,000 square metres, uye ine vashandi vangangosvika mazana matatu nemakumi mashanu. Negore rekutengesa vhoriyamu yekutonhodza system inosvika zviuru makumi masere, chigadzirwa chakatengeswa kune dzinopfuura makumi mashanu nyika nematunhu.
S&A Teyu kutonhora sisitimu inoshandiswa zvakanyanya mumhando dzakasiyana dzekugadzira maindasitiri, laser processing uye maindasitiri ekurapa, akadai seakakwira-simba lasers, mvura-yakatonhorera-yakakwira-kumhanya spindles, midziyo yekurapa uye mamwe minda yehunyanzvi. S&A Teyu yekupedzisira-chaiyo tembiricha yekudzora tembiricha inopawo vatengi-inotungamirwa kutonhora mhinduro dzekucheka-kumucheto zvikumbiro, senge picosecond uye nanosecond lasers, biological sainzi tsvakiridzo, kuyedza fizikisi uye dzimwe nzvimbo nyowani.
Iine mamodheru akazara, S&A Teyu kutonhora sisitimu ine kuwedzera kwakawanda kushandiswa munzvimbo dzese uye yakagadzira yakanakisa mhando mufananidzo muindasitiri nekutonga kwakaringana, kushanda kwehungwaru, kushandiswa kwekuchengetedza, kuchengetedza simba uye kuchengetedza nharaunda, inozivikanwa se "lndustrial Chiller Nyanzvi".