Ukusukela ngo-1947, uMboniso we-ISA waMazwe ngaMazwe we-ISA ububanjwa minyaka le eMelika ngoMatshi okanye ngo-Epreli, indawo ezitshintshisanayo phakathi kweOrlando neLas Vegas. Njengowona mboniso mkhulu kuphawu, imizobo, ushicilelo kunye neshishini lonxibelelwano olubonakalayo, i-ISA Sign Expo itsala iingcali ezininzi kwihlabathi minyaka le. Kwi-ISA Sign Expo, uya kubona uninzi lweendlela zokwenziwa kweempawu kunye noomatshini bokushicilela.
I-ISA Sign Expo 2019 iya kubanjwa ukususela ngo-Aprili 23 ukuya ku-Aprili 26, 2019 kwiZiko leNgqungquthela laseMandalay Bay eLas Vegas, Nevada.
Oomatshini bokushicilela be-UV baya bethandwa ngakumbi kushishino lokushicilela, ngakumbi abo banefomathi enkulu. Ukuze kuthintelwe i-UV LED ngaphakathi kumatshini wokushicilela we-UV ekutshiseni, S&A Oomatshini baseTeyu bamanzi boshishino lwe-Teyu banokunika ukupholisa okusebenzayo kwi-UV LED.
S&A Umatshini weTeyu we-Industrial Water Chiller wokuPholisa uMthombo wokuKhanya we-UV
