Giao Duc Va Dich Vu Am Nhac Tygy Joint Stock Company Address: No 9, Alley 82/23, Nguyen Phuc Lai Street, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0106666819 Phone: 02462968383 Representative: Hoang Thanh Hieu Adress: 208D, Doi Can Street, Doi Can Ward, Ba Dinh District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 15 - 10 - 2014