(VOVworld)- On July 26th, Vietnamese President Truong Tan Sang and Prime Minister Nguyen Tan Dung sent a congratulatory message to Maldives President Abdulla Yameen Abdul Gayoom on the occasion of the latter’s 50th National Day. The same day, Deputy Prime Minister and Foreign Minister Pham Binh Minh congratulated his Maldives counterpart Dunya Maumoon.