Xay Dung Dau Tu Va Thuong Mai Bac Ha Joint Stock Company Address: No 9, Alley 91, Lane 147, Tan Mai Street, Tan Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0105748963 Phone: 0902181726 Representative: Nguyen Phuong Adress: Civil Group 2, Tuong Mai Ward, Hoang Mai District, Ha Noi City Tan Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 23 - 12 - 2011