Sach Giao Duc Hai Anh LTD Address: No 178 Dong Cac, O Cho Dua Ward, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0101416646 Phone: 0245115921 Representative: Ha Tuan Anh Adress: No 126/14, Bo Tu Lenh Lang Town, Cong Vi Ward, Ba Dinh District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 13 - 11 - 2003