]Obi dị anyị ụtọ ịkpọsa nke ahụ TEYU S&A mmiri chillers enwetala asambodo SGS nke ọma, na-eme ka ọnọdụ anyị dị ka nhọrọ na-eduga maka nchekwa na ntụkwasị obi na ahịa laser North America.SGS, NRTL nke mba ụwa nabatara nke OSHA, mara maka ụkpụrụ asambodo ya siri ike. Asambodo a kwadoro na TEYU S&A ndị na-ekpo ọkụ mmiri na-ezute ụkpụrụ nchekwa mba ụwa, ihe ndị chọrọ ịrụ ọrụ siri ike, na ụkpụrụ ụlọ ọrụ, na-egosipụta nkwa anyị na nchekwa na nnabata.Ihe karịrị afọ 20, TEYU S&A A matawo chillers mmiri n'ụwa niile maka ịrụ ọrụ siri ike yana akara a ma ama. A na-ere ya na mba na mpaghara 100, nke nwere ihe karịrị 160,000 chiller nkeji na 2023, TEYU na-aga n'ihu na-agbasawanye iru ya zuru ụwa ọnụ, na-enye ngwọta nchịkwa okpomọkụ a pụrụ ịdabere na ya n'ụwa nile.