Ngo Thi Quynh Chau, 21, from Hue University of Education

Le Thi Hau, 18, from Hue University

Kieu Na from Danang University of Commerce

Nguyen Huynh Phuong Thao (Left)

The semi-final in the northern and southern regions is set to get underway June 30 in Hanoi and July 14 in Ho Chi Minh City.