Kuyambira 1947, ISA International Sign Expo yakhala ikuchitika chaka chilichonse ku America mu Marichi kapena Epulo, kusinthanitsa malo pakati pa Orlando ndi Las Vegas. Monga chiwonetsero chachikulu kwambiri pazikwangwani, zojambula, zosindikizira ndi zowonera, ISA Sign Expo imakopa akatswiri ambiri padziko lonse lapansi chaka chilichonse. Mu ISA Sign Expo, mudzawona makina apamwamba kwambiri opanga zikwangwani ndi makina osindikizira.
ISA Sign Expo 2019 idzachitika kuyambira pa Epulo 23 mpaka Epulo 26, 2019 ku Mandalay Bay Convention Center ku Las Vegas, Nevada.
Makina osindikizira a UV akuchulukirachulukirachulukira m’makampani osindikizira, makamaka amitundu ikuluikulu. Pofuna kupewa UV LED mkati mwa makina osindikizira a UV kuti asatenthedwe, S&Makina opanga madzi a Teyu atha kupereka kuziziritsa koyenera kwa UV LED.
S&Makina a Teyu Industrial Water Chiller akuzirala Gwero la kuwala kwa UV LED
