Ducstar English House LTD Address: No 56, Van Don Street, Bach Dang Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0110024155 Phone: 0987900061 Representative: Do Viet Duc Adress: No 56, Van Don Street, Bach Dang Ward, Hai Ba Trung District, Ha Noi City Bach Dang Ward, Hai Ba Trung District, Ha Noi CityFounding date: 8 - 6 - 2022