Tu Van Du Hoc Va Doanh Nghiep LTD Address: No 2, Alley 43, Lane 112, Ngoc Khanh Street, Giang Vo Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101772186 Phone: 0247718716 Representative: Nguyen Thi Hong Hanh Adress: P601 D5, Thuong Mai Town, Phuong Mai Ward, Dong Da District, Ha Noi City Giang Vo Ward, Ba Dinh District, Ha Noi CityFounding date: 14 - 9 - 2005