Tu Van Xay Dung Giao Thong Ha Noi Joint Stock Company Address: No 1, Quang Trung Street, Quang Trung Ward, Ha Dong District, Ha Noi City Enterprise code: 0500237046 Phone: 02433520175 Representative: Vu Hoang Dung Adress: No 9, Lane 6, Ba Trieu Street, Nguyen Trai Ward, Ha Dong District, Ha Noi City Quang Trung Ward, Ha Dong District, Ha Noi CityFounding date: 11 - 9 - 1998