Tu Dong Hoa Va Tich Hop He Thong Hoc Dan LTD Address: Zoom 902 B4, Ky Tuc Xa Thang Long, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0101478339 Phone: 0247680971 Representative: Pham Le Xuan Adress: No 11 Civil Group 7, Thanh Luong Ward, Hai Ba Trung District, Ha Noi City Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 6 - 5 - 2004