Dau Tu Ha Tang Va Xay Dung Ha Noi Joint Stock Company Address: No 19, Lane 46, Nguyen Hoang Ton Street, Phu Thuong Ward, Tay Ho District, Ha Noi City Enterprise code: 0101864870 Phone: 0247532052 Representative: Hoang Van Son Adress: Mieu Hamlet, Tan My Commune, Yen Dung District, Bac Giang Province Phu Thuong Ward, Tay Ho District, Ha Noi CityFounding date: 6 - 2 - 2006