Thuong Mai Va Dich Vu Van Hoa Ngoc Khanh LTD Address: No 43, Yen Ninh Street, Truc Bach Ward, Ba Dinh District, Ha Noi City Enterprise code: 0104040695 Phone: 02437164998 Representative: Dao Thu Tra Adress: No 51 Dinh Tien Hoang, Hoan Kiem District, Ha Noi City Truc Bach Ward, Ba Dinh District, Ha Noi CityFounding date: 13 - 7 - 2009