- Viet nam
- Population: ≈ 86 mln
- Capital: Hanoi
- Market entry: 2000
- Brand: Viettel
- Market position: #1 of 7
- Cambodia
- Population: ≈ 14 mln
- Capital: Phnom Penh
- Market entry: 2006
- Brand: Metfone
- Market position: #1 of 9
- Laos
- Population: ≈ 6,5 mln
- Capital: Vientiane
- Market entry: 2008
- Brand: Unitel
- Market position: #2 of 4
- Mozambique
- Population: ≈ 23 mln
- Capital: Maputo
- Market entry: 2010
- Subsidiary: Movitel
- Haiti
- Population: ≈ 9,8 mln
- Capital: Port-Au-Prince
- Market entry: 2010
- Subsidiary: Natcom
- Peru
- Population: ≈ 29 mln
- Capital: Lima
- Market entry: 2011
- Subsidiary: Viettel Peru S.A.C
Viettel Group is one of the fastest growing operator in the world. The Groups’s network is featured with 61,000 GSM Stations (2G BTS and 3G Node B) and 200,000 km of fiber optical cable. The Group has started operations in Vietnam, Cambodia, Laos, Haiti and Mozambique under the “Viettel”, "Metfone", "Unitel", "Natcom" and "Movitel" brands respectively.
Currently, Viettel has around 60 million subscribers worldwide and serves the needs of customers by providing affordable and innovative telecom services covering over 170 million people across 6 countries including Vietnam, Cambodia, Laos, Haiti, Mozambique and Peru.