COFIX showcased qhov kawg 10-xyoo dhau los ntawm qhov kawg ntawm 136th Canton ncaj ncees, cia cov neeg siv khoom rau tus kheej tau muaj cov cuab yeej muaj zog thiab kev sib tw. Los ntawm cov cuab yeej siv hluav taws xob, cov cuab yeej siv tes, cov cuab yeej siv pneumatic, sib tham rau cov khoom siv hauv xov xwm thiab cov khoom lag luam tshiab.
