Tu Van Dau Tu Va Phat Trien He Thong Tin Dia Ly LTD Address: No 52, 166 Tran Duy Hung Lane, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101967900 Phone: 0247842244 Representative: Tran Hong Duong Adress: No 33, Civil Group 30, Ngoc Ha Ward, Ba Dinh District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 12 - 6 - 2006