Tu Van Dau Tu Phat Trien Xay Dung Va Vien Thong Joint Stock Company Address: P205 Nha D4, Nam Dong Town, Nam Dong Ward, Nam Dong Ward, Dong Da District, Ha Noi City Enterprise code: 0101320207 Phone: 0248626777 Representative: Pham Van Uoc Adress: No 268 81 Kim Lien Civil Group, Kim Lien Ward, Dong Da District, Ha Noi City Nam Dong Ward, Dong Da District, Ha Noi CityFounding date: 3 - 1 - 2003