Tu Van Xay Dung Va Thuong Mai Nam Ninh Joint Stock Company Address: No 21 Hem 29/39/14, Khuong Ha Street, Khuong Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102226140 Phone: 0242852871 Representative: Vu Hong Diep Adress: No 21, Lan Ba Lane, Trung Phung Ward, Dong Da District, Ha Noi City Khuong Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 23 - 4 - 2007