Tu Van Thiet Ke Va Phat Trien Do Thi Viet Nam Joint Stock Company Address: No 14, Lane 10, Ngoc Khanh Street, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Enterprise code: 0108709803 Phone: 0989177701 Representative: Do Ngoc Van Ngoc Khanh Ward, Ba Dinh District, Ha Noi CityFounding date: 22 - 4 - 2019