Tu Van Thiet Ke Xay Dung Va Chuyen Giao Cong Nghe Joint Stock Company Address: P212 I7 Tap The Phuong Mai, Phuong Mai Ward, Dong Da District, Ha Noi City Enterprise code: 0102368152 Phone: 0247667844 Representative: Nguyen Ngoc Duong Phuong Mai Ward, Dong Da District, Ha Noi CityFounding date: 20 - 9 - 2007