Du Hoc Dai Trung Hoa LTD Address: No 34, 6a Lane, Thanh Cong Street, Thanh Cong Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101634482 Phone: 0247721224 Representative: Nguyen Thi Tuyet Nhung Adress: Zoom 103 Nha K7, Thanh Cong Ward, Ba Dinh District, Ha Noi City Thanh Cong Ward, Ba Dinh District, Ha Noi CityFounding date: 12 - 4 - 2005