Sama da shekaru 22, Guangzhou Teyu Electromechanical Co., Ltd. (wanda kuma aka sani da S&A Chiller) babban kamfani ne mai haɓakar yanayin muhalli wanda aka kafa a cikin 2002 kuma yana sadaukar da kai don ƙira, R&D da kera tsarin firiji na masana'antu. Hedkwatar ta na da fadin kasa murabba'in mita 30,000, kuma tana da ma'aikata kusan 500. Tare da girman tallace-tallace na shekara-shekara don tsarin sanyaya har zuwa raka'a 160,000, an sayar da samfurin zuwa ƙasashe da yankuna fiye da 100.
S&A Chiller tsarin sanyaya ana amfani da ko'ina a iri-iri na masana'antu masana'antu, Laser sarrafa da kuma kiwon lafiya masana'antu, kamar high-power Laser, ruwa-sanyi high-gudun spindles, likita kayan aiki da sauran kwararru filayen. S&A Chiller ultra-madaidaicin tsarin kula da zafin jiki kuma yana ba da mafita na kwantar da hankulan abokin ciniki don aikace-aikacen yanke-yanke, kamar picosecond da nanosecond lasers, binciken kimiyyar halittu, gwaje-gwajen kimiyyar lissafi da sauran sabbin wurare.
Tare da ingantattun samfura, S&A Chiller tsarin sanyaya yana da ƙarin fa'ida amfani a duk fage kuma ya kafa kyakkyawan hoto a cikin masana'antar ta hanyar ingantaccen sarrafawa, aiki na hankali, amfani da aminci, adana makamashi da kariyar muhalli, wanda aka sani da "Kwararren Chiller Chiller".