Dau Tu Thuong Mai Va Dich Vu 3a LTD Address: No 45 Civil Group 29, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101791206 Phone: 0242162768 Representative: Nguyen Duy Bac Adress: No 426, Civil Group 29, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 12 - 10 - 2005