In 2018, Viettel intensified their initiatives to lead to the development of e-Authorities with flagship solutions for instance nationwide immunization info management system, countrywide inhabitants database, smart town, and nationwide single window portal. ^ Quyết định số 854/QĐ-TCTVTQĐ ngày 20/6/2007 của Tổng Giám đốc Tổng Công ty Viễn thông Quân https://messiahmtzgk.smblogsites.com/28098859/the-basic-principles-of-chuyển-phát-nhanh-viettel