Tags vOCS 3.0 Viettel and TH Milk win international awards Tuesday, Oct 23, 2018 Viettel Group’s online charging service called vOCS 3.0 won the gold winner for best new product or service of the year in telecommunications. Viettel’s vOCS 3.0 wins IBA award Tuesday, Oct 23, 2018 Viettel Group’s online charging service called vOCS 3.0 won the gold winner for best new product or service of the year in telecommunications.
