Exhibition '80 years of journey of Independence - Freedom - Happiness': Promoting Tay Ninh identity in the heart of the capital In the atmosphere of celebrating National Day September 2, the National Exhibition with the theme "80 years of Independence - Freedom - Happiness journey" officially opened at the National Exhibition Center (Dong Anh commune, Hanoi), with the participation of 34 provinces and cities nationwide. In particular, Tay Ninh province brought a display space imbued with its identity, effectively promoting the local image to compatriots nationwide and international friends. 14:02 | 30/08/2025