Ukususela ngo-1947, i-ISA International Sign Expo ibibanjelwa minyaka le eMelika ngoMatshi okanye ngo-Epreli, itshintshana iindawo phakathi kwe-Orlando neLas Vegas. Njengomboniso omkhulu kwishishini leempawu, imizobo, ushicilelo kunye nonxibelelwano olubonakalayo, i-ISA Sign Expo itsala iingcali ezininzi kwihlabathi liphela minyaka le. Kwi-ISA Sign Expo, uza kubona uninzi loomatshini bokwenza kunye nokuprinta iimpawu abakumgangatho ophezulu.
I-ISA Sign Expo ka-2019 iza kubanjwa ukususela nge-23 ka-Epreli ukuya kwi-26 ka-Epreli, ngo-2019 kwiZiko leeNgqungquthela laseMandalay Bay eLas Vegas, eNevada.
Oomatshini bokuprinta i-UV baya bethandwa ngakumbi kushishino lokushicilela, ingakumbi abo banefomathi enkulu. Ukuze kuthintelwe i-UV LED engaphakathi kumatshini wokuprinta i-UV ukuba ingatshisi kakhulu, oomatshini bokutshiza amanzi be-S&A Teyu banokubonelela ngokupholisa okusebenzayo kwi-UV LED.
Umatshini wokupholisa amanzi e-S&A Teyu Industrial Water Chiller wokupholisa i-UV LED Light Source
