S&Teyu bụ onye nrụpụta mmiri na-emegharị mmiri nwere ahụmịhe afọ 16. S&A Teyu recirculating mmiri chillers na ọdabara na-ajụ oyi UV lasers, CO2 lasers, fiber lasers, UV laser marking igwe, CO2 laser marking igwe, UV laser ọnwụ igwe, fiber laser ọnwụ igwe, CO2 laser ọnwụ igwe, laser ịgbado ọkụ igwe na na. Ọzọkwa, S&A nwekwara ike iji igwe mmiri na-emegharị Teyu na-eme ka ihe nrụpụta laser dị jụụ na akụrụngwa laser ahụike.
N'ihe gbasara mmepụta, S&A Teyu etinyela akụrụngwa mmepụta ihe karịrị otu nde RMB, na-ahụ na ịdị mma nke usoro usoro sitere na isi ihe (condenser) nke chiller ụlọ ọrụ na ịgbado ọkụ nke mpempe akwụkwọ; N'ihe gbasara logistics, S&A Teyu eguzobela ụlọ nkwakọba ihe ngwa ngwa n'isi obodo China, ebe ọ na-ebelata mmebi nke ukwuu n'ihi ngwa ngwa dị anya nke ngwa ahịa, ma melite arụmọrụ njem; n'ihe gbasara ọrụ ịre ahịa, ndị S&Ụlọ ọrụ inshọransị na-edetu mmiri chillers Teyu na oge ikike bụ afọ abụọ.