Tu Van Va Dau Tu Xay Dung Chan Hung Joint Stock Company Address: No 5, Lane 143, Trung Kinh, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101611816 Phone: 0913229895 Representative: Tran Dinh Viet Adress: No 165, Dang Van Ngu Street, Phuong Lien Ward, Dong Da District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 28 - 2 - 2005