Thuong Mai & Tin Hoc Trung Hieu LTD Address: No 9 Civil Group 33, Dich Vong Ward, Cau Giay District, Ha Noi City Enterprise code: 0101084542 Phone: 0248332627 Representative: Dinh Quang Hieu Adress: No 9 Civil Group 33, Dich Vong Ward, Cau Giay District, Ha Noi City Dich Vong Ward, Cau Giay District, Ha Noi CityFounding date: 29 - 12 - 2000