At the opening ceremony, the Vietnamese air force conducted an air demonstration with its squadron of Mi military helicopters and fighter aircrafts Su-30MK2 at low altitude over Hanoi.
Mi helicopters carrying Vietnamese flags and a flag of the defence exhibition.
The squadron of Su-30MK2.
 
The expo, lasting from December 8 to 10, covering an area of over 50,000 square metres, including more than 20,000 square metres of outdoor area, will be attended by 170 defence units and enterprises from 30 countries in the ASEAN region, Asia, Europe and America.
There was also qigong performances by Vietnamese soldiers.
People gathered to watch the performance of military aircraft.

Anh Nguyen