Tu Van Va Dau Tu Xay Dung Dong Duong Joint Stock Company Address: 9th Floor, Building 14, Lang Ha Street, Thanh Cong Ward, Ba Dinh District, Ha Noi City Enterprise code: 0102523626 Phone: 0247723025 Representative: Hoang Hai Adress: No 28, Dien Bien Phu Street, Dien Bien Ward, Ba Dinh District, Ha Noi City Thanh Cong Ward, Ba Dinh District, Ha Noi CityFounding date: 20 - 11 - 2007