(VOVworld) – A photo exhibition about Hanoi’s public security force opened on Friday to mark the 70th anniversary of the Vietnam People’s Public Security. 132 photos reflected the activities of the public security forces in Hanoi, their contributions and sacrifices to assure security and social order.

Leaders of Ho Chi Minh city and revolutionary veterans visit the exhibition (Photo: qdnd.vn)

On the same day, an exhibition to review 70 years of development of public security was held in Ho Chi Minh city. The exhibition features the achievements and contributions made by the force to national security defense.