Giao Duc Va Dao Tao Happy Sky Joint Stock Company Address: No A16-TT14, Moi Van Quan Urban Area, Van Quan Ward, Ha Dong District, Ha Noi City Enterprise code: 0106863574 Phone: 02433545266 Representative: Phan Thi Thanh Thao Adress: Dong Hamlet, Hoang Dan Commune, Tam Duong District, Vinh Phuc Province Van Quan Ward, Ha Dong District, Ha Noi CityFounding date: 28 - 5 - 2015