In 2018, Viettel intensified their attempts to add to the event of e-Federal government with flagship solutions which include national immunization details management process, national population databases, good town, and national one window portal.Do v?y, m?ng Metfone mu?n tr? thành 1 m?ng vi?n thông ?em ??n cu?c s?ng t?t ??p h?n cho ng??i Campu