Truyen Thong Va Phat Trien Cong Dong Dat Viet Joint Stock Company Address: No 25, Lane 210, Doi Can Street, Ba Dinh District, Ha Noi City Enterprise code: 0105116900 Phone: 02438233772 Representative: Dinh Thi Hong Minh Adress: No 25, Lane 210, Doi Can Street, Ba Dinh District, Ha Noi City Ba Dinh District, Ha Noi CityFounding date: 13 - 1 - 2011