Bai Hoc Dieu Ky Joint Stock Company Address: P320 D1, Trung Tu Ward, Dong Da District, Ha Noi City Enterprise code: 0101660080 Phone: 0245725967 Representative: Nguyen Minh Dao Adress: P320 D1, Trung Tu Ward, Dong Da District, Ha Noi City Trung Tu Ward, Dong Da District, Ha Noi CityFounding date: 30 - 5 - 2005