Tu Van Va Cong Nghe Xay Dung Toan Duc Joint Stock Company Address: Zoom 2110 So 151a Nguyen Duc Canh, Tuong Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101578904 Phone: 0242145531 Representative: Pham Quoc Toan Adress: No 117, Hang Buom Street, Hang Buom Ward, Hoan Kiem District, Ha Noi City Tuong Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 9 - 12 - 2004