Viettel mobile network

Viettel increases traffic by 50%, price unchanged when roaming in Korea and China

Báo Đại biểu Nhân dân

11/11/2024

3 great startup tricks to win the hearts of Viettel mobile network customers

Báo điện tử VOV

16/10/2024

The revolution of popularizing smartphones for all classes of Vietnamese people

Việt Nam

07/10/2024