Cong Nghe Sieu Truyen Thong Joint Stock Company Address: No 11, 5 To 7 Lane, Duc Thang Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0105195148 Phone: 02438384784 Representative: Dao Thi Hong Dung Adress: No 11, 5 To 7 Lane, Duc Thang Ward, Bac Tu Liem District, Ha Noi City Duc Thang Ward, Bac Tu Liem District, Ha Noi CityFounding date: 16 - 3 - 2011