Dau Tu Va Xay Lap Vien Thong Thanh Nam Joint Stock Company Address: No 58 Luong The Vinh, Tran Dang Ninh Ward, Nam Dinh City, Nam Dinh Province Enterprise code: 0601134008 Phone: 01669999995; 0369999995 Representative: Nguyen Van Thuong Tran Dang Ninh Ward, Nam Dinh City, Nam Dinh ProvinceFounding date: 23 - 2 - 2017