Igwe akara laser nke eletrọnịkị na-ejikarị laser UV dị ka isi iyi laser nke na-abụghị kọntaktị ma nwee obere mpaghara na-emetụta okpomọkụ, yabụ ọkụ ma ọ bụ nrụrụ agaghị eme. Igwe nrịbama laser nke eletrọnịkị na-ajụkarị oyi site na mmiri jụrụ oyi nke na-agụnye chiller mmiri ụlọ ọrụ mmepụta ihe. Maka igwe nrụbama laser 3W-5W UV, a na-atụ aro ka iji S&Igwe mmiri mmiri na-emepụta Teyu CWUL-05.
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.