Ihe ndị bụ isi nke compressor refrigeration ụlọ ọrụ mmiri chiller gụnyere compressor, condenser, evaporator, mgbapụta mmiri, tank mmiri, onye na-ahụ maka okpomọkụ, fan jụrụ oyi, nzacha, mgba ọkụ na ihe ndị ọzọ. Ogo nke ihe ndị a bụ isi na-arụ ọrụ dị mkpa na njikwa ọnọdụ okpomọkụ nke ihe na-eme ka mmiri na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ, n'ihi ya, ndị ọrụ kwesịrị ịrụ ọrụ mgbe niile na ihe ndị a site n'oge ruo n'oge.
N'ihe gbasara mmepụta, S&A Teyu etinyewo akụrụngwa mmepụta nke ihe karịrị otu nde yuan, na-ahụ maka ịdị mma nke usoro usoro site 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 ire ere, oge ikike bụ afọ abụọ.