Truyen Thong Sara Joint Stock Company Address: Zoom 206, A5 Building, Dai Kim Urban Area, Dinh Cong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101728444 Phone: 0246410183 Representative: Dang Ba Quynh Adress: Hamlet 7, Nghi Long Commune, Nghi Loc District, Nghe An Province Dinh Cong Ward, Hoang Mai District, Ha Noi CityFounding date: 25 - 7 - 2005