Thuong Mai Dien Tu Khai Sang LTD Address: 12 A Dien Bien Phu, Dien Bien Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101097485 Phone: 0247337599 Dien Bien Ward, Ba Dinh District, Ha Noi CityFounding date: 22 - 2 - 2001