Viettel has been ranked in the top 10 mobile operators with the most new subscribers in the first quarter this year, according to a report by GSMA Wireless Intelligence.

Viettel surpassed companies such as Singapore 's SingTel, Axiata of Malaysia and ranked only after network operators in India and China .

As a leading provider of telecommunications services in Vietnam, Viettel has invested both domestically and internationally in countries such as Cambodia, Laos, Haiti, Peru and Mozambique with a revenue of nearly 6 billion USD last year and 60 active subscribers.-VNA