The opening ceremony of the expo features artistic performances, aerial displays, martial arts performance by commando forces.
This is the second defense expo organized by the Ministry of National Defense to mark the 80th anniversary of the establishment of the Viet Nam People's Army.
The four-day expo showcases the nation's advancements in defense capabilities and showcasing the nation's advancements in defense capabilities and aims to foster international cooperation for peace and development.
The expo will be open free to visitors from December 21-22.