CN Doanh Nghiep Tu Nhan Tin Hoc An Nhat Address: 12 Le Van Linh, Hang Ma Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0303009001-003 Phone: 0247331515; 0247330881 Representative: Do Quynh Nga Adress: 179 9 Lang Thuong Civil Group, Dong Da District, Ha Noi City Hang Ma Ward, Hoan Kiem District, Ha Noi CityFounding date: 2 - 1 - 2008