Dao Tao Hoang Gia LTD Address: 3rd Floor, No 82 La Thanh, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0105429879 Phone: 0916134386 Representative: Trinh Van Nguyen Adress: Kieu Street, Yen Dinh District, Thanh Hoa Province O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 1 - 8 - 2011