Halotel suggests "Halo" and "Telecom". Halo usually means the light with the Sunshine. Halotel is often a telecommunications network that serves the passions of all Tanzanians, bringing a vivid long run towards the men and women along with the country. Về Viettel Câu chuyện thương Helloệu Lịch sử Mạng lưới https://chuynphtnhanhviettel85050.ssnblog.com/27700097/the-ultimate-guide-to-cpn-viettel