Dao Khuong Duy

Vietnamese students win third prize in the UPU International Letter Writing Competition.

VnExpress

06/09/2023

The boy transforms into a "superhero" protecting children.

Báo Quân đội Nhân dân

31/05/2023

This letter won first prize in the 2023 UPU letter writing competition.

VnExpress

19/05/2023