Tu Van Va Thuong Mai Dien Tu Nam Sao Joint Stock Company Address: No 14, Lane 168, Vuong Thua Vu Street, Khuong Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101315172 Phone: 0243911911 Representative: Tran Hung Cuong Adress: No 327, Van Chuong Lane, Kham Thien Ward, Dong Da District, Ha Noi City Khuong Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 23 - 12 - 2002