The product series has been presented in a two-storey space with the theme S-Nation. The letter S represents the meanings: smart, sustainable, and the S-shape of Việt Nam.
Viettel Group has brought eight products it has developed in education, mobile finance, network security, tourism, customer-protection solutions and others to the world’s biggest annual mobile event, the annual Mobile World Congress in Barcelona, Spain, from February 26 to March...
