Tu Van Dau Tu Xay Dung Buu Chinh Vien Thong Joint Stock Company Address: No 15, 151a/29 Lane, Thai Ha Street, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0101811935 Phone: 02435141726 Representative: Dang Thi Nga Adress: Zoom 8 I6, Thanh Cong 2, Lang Ha Ward, Dong Da District, Ha Noi City Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 7 - 11 - 2005