Our energy working for you. TM Cummins Power Generation perpetuates communication for state mobile network Viettel Mobile, as part of The Viettel Group, is a dominant mobile network organization with operations in Hanoi and other major cities in Vietnam. Its headquarters is based in Hanoi. As a state- owned enterprise, it is wholly owned and run by the country’s Ministry of Defense. As a mobile telecommunication setup, Viettel Mobile sees

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