EF Challenge 2018 Winner from Vietnam – Dao Khanh Linh
EF Challenge 2018 Finale_ Dang Tai Nam, Vietnam, 14
EF Challenge 2018 Finale_ Le Huy Tuan, Vietnam, 13
EF Challenge 2018_ Nguyen Le Tien Sang, Vietnam, 17
EF Challenge 2018 Finale_ Ha Minh Trang, Vietnam, 14
EF Challenge 2017 Winner from Vietnam ‒ Clover
EF Challenge 2018_Tran Quang Huy, Vietnam, 18
EF Challenge 2018 - Thao Le, Hanoi, Vietnam
EF Challenge 2019 Winners from Vietnam – Dang & Nguyen
EF Challenge 2015 Winner ‒ Valentina Pinto from Colombia
EF Challenge 2018_Pham Hien Nhi, Vietnam, 14
EF Challenge 2015 Winner ‒ Tran Duy Kien from Vietnam
EF Challenge 2018 Finale_Dao Khanh Linh, Vietnam, 17
EF Challenge 2018_Nguyen Phuong Ha Anh, Vietnam, 12
EF Challenge 2018 Finale_ Ho Uyen Lam, Vietnam, 13
EF Challenge 2018-Nguyen Thu Ha-Vietnam-12
Bui Hoang Son from Vietnam, EF challenge 2018( be sure to read the description)
EF Challenge 2018 Semi Final_ Dinh Khoat Hoang Long, Vietnam, 14
EF Challenge 2018_ Nguyen Ngoc Ha Chi, Vietnam, 12
EF Challenge 2018 : Ha Minh Trang-14-Ha Noi-Vietnam
