The Vietnamobile Telecommunications Joint Stock Company, a mobile network operator, has expanded its 4G coverage to all 20 Southern provinces, company officials announced at a press conference on Thursday in HCM City.
Vietnamese telecommunications giants VinaPhone, Viettel and MobiFone will deploy mobile number portability (MNP) services starting this Friday (November 16).
National mobile network operator Vinaphone targets a pre-tax profit of VND1.4 trillion (US$61.4 million) in 2018, a year-on-year increase of 6.7 per cent.
