Vien Thong Va Thuong Mai Bao Nam Holdings Joint Stock Company Address: No 160/545, Vu Tong Phan Street, Khuong Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0108268725 Phone: 02439013579 Representative: Vu Ngoc Anh Khuong Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 10 - 5 - 2018