Duc Toan Yen LTD Address: No 174 Pham Van Dong, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0106141667 Phone: 0944733612 Representative: Nguyen Manh Toan Adress: No 26, 562/59 Thuy Khue Alley, Buoi Ward, Tay Ho District, Ha Noi City Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 2 - 4 - 2013