Tu Van Va Dao Tao Hai Ha Joint Stock Company Address: No 157, Hoang Ngan Street, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0102726087 Phone: 02435527676 Representative: Bui Van Bac Adress: Hamlet 3, Da Phu 1 Hamlet, Can Kiem Commune, Thach That District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 23 - 4 - 2008