Tu Van Kien Truc Va Xay Dung Bac Ha Joint Stock Company Address: No 51, Phuong Liet Street, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101881393 Phone: 0248694135 Representative: Dinh Manh Tuan Adress: Tay Son Town, Huong Son District, Ha Tinh Province Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 2 - 3 - 2006