Dau Tu Va Phat Trien Do Thi Ha Bac Joint Stock Company Address: No 23, Civil Group 21, Dich Vong Ward, Cau Giay District, Ha Noi City Enterprise code: 0107989403 Phone: 0977719666 Representative: Nguyen Van Duc Dich Vong Ward, Cau Giay District, Ha Noi CityFounding date: 11 - 9 - 2017