Dau Tu Xay Dung Do Thi Bac Ha Joint Stock Company Address: Van Phong Nha 8C, 8th Floor, Hon Hop Song Da Building, Ha Dong, Van Quan Ward, Ha Dong District, Ha Noi City Enterprise code: 0102817344 Phone: 02423480999 Representative: Dinh Sy Nghi Adress: P206 Nha D6, Lane 28, Xuan La Ward, Tay Ho District, Ha Noi City Van Quan Ward, Ha Dong District, Ha Noi CityFounding date: 17 - 7 - 2008