Sinh Hoc Sao Mai LTD Address: No 13B8 Dam Trau, Bach Dang Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101943402 Phone: 0249843621 Representative: Ngo Thi Lien Adress: No 14B8 Dam Trau, Bach Dang Ward, Hai Ba Trung District, Ha Noi City Bach Dang Ward, Hai Ba Trung District, Ha Noi CityFounding date: 17 - 5 - 2006