SU-30MK2 fighters perform at the rehearsal for the opening ceremony of the expo. (Photo: VNA)
SU-30MK2 fighters perform at the rehearsal for the opening ceremony of the expo. (Photo: VNA)
SU-30MK2 fighters perform at the rehearsal for the opening ceremony of the expo. (Photo: VNA)
Helicopters of the Air Defense - Air Force fly the national flag and the logo of the expo. (Photo: VNA)
SU-30MK2 fighters perform at the rehearsal for the opening ceremony of the expo. (Photo: VNA)
VNA