Accordingly, the team brought home five medals - two silver, three bronze medals, and one commendation.
Tran Duy from Hanoi and Tran Minh Hoang from Ha Tinh province clinched the silver medals.
Meanwhile, the bronze medals went to Pham Tran Minh Duc from Hai Phong, Nguyen Dang Dung from Hanoi and Nguyen Van Hoang from Bac Ninh province.
Ta Duc Anh from Hanoi earned a commendation.
The 65th IMO, held from July 11 to 22, gathered 609 participants from 109 countries and territories.