Dau Tu Va Phat Trien Xay Dung Bac Thang Long Joint Stock Company Address: No 84, Dong Anh Town, Dong Anh District, Ha Noi City Enterprise code: 0101106299 Phone: 02432363838 Representative: Nguyen Thanh Phong Adress: No 3 Civil Group 16, Lang Thuong Ward, Dong Da District, Ha Noi City Dong Anh Town, Dong Anh District, Ha Noi CityFounding date: 3 - 4 - 2001