Phat Trien Do Thi Bac Ha Noi Joint Stock Company Address: 243, Giai Phong Street, Phuong Mai Ward, Dong Da District, Ha Noi City Enterprise code: 0105162826 Phone: 0246285715 Representative: Muon Van Chien Adress: F9 Tap The Tong Cong Ty Xay Dung Thang Long, Dong Da District, Ha Noi City Phuong Mai Ward, Dong Da District, Ha Noi CityFounding date: 28 - 2 - 2011