Tu Van Dau Tu Xay Dung Phat Trien Do Thi Ha Noi Joint Stock Company Address: No 69, Quan Thanh Street, Quan Thanh Ward, Ba Dinh District, Ha Noi City Enterprise code: 0100105983 Phone: 0247832450 Representative: Nguyen Tuan Trung Adress: No 29, Lane 420, Khuong Dinh Street, Thanh Xuan District, Ha Noi City Quan Thanh Ward, Ba Dinh District, Ha Noi CityFounding date: 19 - 5 - 1998