Tu Van Xay Dung Mien Bac Viet Nam Joint Stock Company Address: No 35, Lane 2, Hoang Liet Street, Hoang Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0109482224 Phone: 02707216612 Representative: Pham Thi Hong Adress: Le Mon Street, Dong Hai Ward, Thanh Hoa City, Thanh Hoa Province Hoang Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 31 - 12 - 2020