Viettel company is the largest in the telecommunications and information technology, Vietnam, the evaluation is a telecommunications company's development speed is the fastest, the number of users in the world's top 15 global telecommunications companies. Currently, Viettel investments in seven countries, including three countries, including in Asia, the Americas, Africa, and the total population of more than 1 million 900 thousand. In 2012, Viettel reached $700 million in revenue and more than 600 thousand users worldwide.
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