Tu Van Du Hoc Va Kinh Doanh Thuong Mai Joint Stock Company Address: No 86, Nhi Ha Street, Phuc Tan Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101759788 Phone: 0904484822 Representative: Nguyen Quynh Anh Adress: No 53B, Bo Song Street, Phuc Xa Ward, Ba Dinh District, Ha Noi City Phuc Tan Ward, Hoan Kiem District, Ha Noi CityFounding date: 26 - 8 - 2005