Tags vOCS 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. Viettel's online charging service wins int'l award Saturday, Jun 03, 2017 Viettel Group announced that it has successfully developed an online charging service called vOCS, which has won a silver prize at the IT World Awards in the category of Most Creative IT Products.
