Thuong Mai Va Phat Trien Duy Bien Joint Stock Company Address: No 262, Vong Street, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101549290 Phone: 0913322497 Representative: Bui Van Bien Adress: D Tran Khat Chan Hamlet, Dong Mac Ward, Hai Ba Trung District, Ha Noi City Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 28 - 10 - 2004