Tu Van Dau Tu Xay Dung Da Giang Joint Stock Company Address: No 256, Khuong Trung Street, Khuong Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102714363 Phone: 0245680730 Representative: Nguyen Kien Trung Khuong Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 10 - 4 - 2008