Kubva muna 1947, ISA International Sign Expo yave ichiitirwa muAmerica gore rega rega munaKurume kana Kubvumbi, ichichinjanisa nzvimbo pakati peOrlando neLas Vegas. Senzvimbo huru yekuratidzwa kwezviratidzo, mifananidzo, kudhinda uye indasitiri yekutaurirana nemaziso, ISA Sign Expo inokwezva nyanzvi dzakawanda pasi rose gore rega rega. MuISA Sign Expo, muchaona michina yakawanda yekugadzira zviratidzo nekudhinda yemazuva ano.
ISA Sign Expo 2019 ichaitwa kubva Kubvumbi 23 kusvika Kubvumbi 26, 2019 paMandalay Bay Convention Center muLas Vegas, Nevada.
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Muchina weS&A Teyu Industrial Water Chiller wekutonhodza UV LED Light Source
