Giao Duc Vinh Khang Joint Stock Company Address: No 3, Lane 11, 800a Street, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0101500369 Phone: 0913009979 Representative: Ngo Quoc Khang Adress: No 3, Lane 11, 800a Street, Nghia Do Ward, Cau Giay District, Ha Noi City Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 22 - 6 - 2004