The 3rd International exhibition and conference on glass technology in Vietnam 8/22/2018 9:47:57 AM The 3rd International exhibition and conference on glass technology in Vietnam - WORLD GLASSTECH-VIETNAM 2018, form August, 16 - 18/2018, SECC , 799 Nguyen Van Linh St., Tan Phu Ward, Dist. 7, HCMC.