Tu Van Du Hoc Quoc Te Hoang Duy Joint Stock Company Address: No 30, Alley 178/5, Phan Trong Tue Street, Tam Hiep Commune, Thanh Tri District, Ha Noi City Enterprise code: 0108115447 Phone: 0984555768 Representative: Nguyen Thi Thoa Tam Hiep Commune, Thanh Tri District, Ha Noi CityFounding date: 3 - 1 - 2018