Tu Van Va Cung Cap Phan Mem Duy Long LTD Address: No 17 42 Khu Civil Group, F361 Town, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101395259 Phone: 0904148334 Representative: Nguyen Van Long Adress: Tuu Liet Hamlet, Tam Hiep Commune, Thanh Tri District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 26 - 8 - 2003