Duoc Hoc Co Truyen Thang Doan LTD Address: Hamlet 8, Ninh Hiep Commune, Gia Lam District, Ha Noi City Enterprise code: 0103213803 Phone: 02438785270 Representative: Nguyen Thi Doan Adress: Hamlet 8, Ninh Hiep Commune, Gia Lam District, Ha Noi City Ninh Hiep Commune, Gia Lam District, Ha Noi CityFounding date: 15 - 1 - 2009