Bid Package No. 03: "Organizing Visual Promotional Decorations To Celebrate The 51St Anniversary Of The Liberation Of The South And Unification Of The Country (April 30, 1975 - April 30, 2026); 140 Years Of International Labor Day (May 1, 1886-May 1, 2026); 72 Years Of Dien Bien Phu Victory Day (May 7, 1954-May 7, 2026)"