Thuong Mai Va Dich Vu Duy Thanh LTD Address: No 38 Nha A10 KTT 8/3, Quynh Mai Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101764594 Phone: 0246332759 Representative: Nguyen Duy Thanh Adress: No 38 Nha A10 KTT 8/3, Quynh Mai Ward, Hai Ba Trung District, Ha Noi City Quynh Mai Ward, Hai Ba Trung District, Ha Noi CityFounding date: 5 - 9 - 2005