Dau Tu Thuy Dien Bac Ha Joint Stock Company Address: Phong C15, 15th Floor, No 96, Dinh Cong Street, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102197595 Phone: 0246649245 Representative: Phung Duc Toan Adress: Civil Group 25, Dinh Cong Ward, Hoang Mai District, Ha Noi City Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 2 - 4 - 2007