Kubva 1947, ISA International Sign Expo yave ichiitwa gore rega rega muAmerica munaKurume kana Kubvumbi, ichichinjana nzvimbo pakati peOrlando neLas Vegas. Seyakanyanya kuratidzwa muchiratidzo, magiraidhi, anodhinda uye ekuona indasitiri yekutaurirana, ISA Sign Expo inokwezva nyanzvi dzakawanda munyika gore rega rega. MuISA Sign Expo, iwe uchaona akawanda emazuva-e-the-art masaini kugadzira uye kudhinda michina.
ISA Sign Expo 2019 ichaitwa kubva Kubvumbi 23 kusvika Kubvumbi 26, 2019 kuMandalay Bay Convention Center muLas Vegas, Nevada.
Michina yekudhinda yeUV iri kuramba ichizivikanwa muindasitiri yekudhinda, kunyanya iyo yakakura-mafomati. Kuti udzivise iyo UV LED mukati meiyo UV yekudhinda muchina kubva pakupisa, S&A Teyu maindasitiri emvura anopisa michina anogona kupa kutonhora kunoshanda kweiyo UV LED.
S&A Teyu Industrial Water Chiller Machine yekutonhodza UV LED Mwenje Source
