Dien Tu Vien Thong Hanh Phuc LTD Address: No 3, Lane 104/7, Dinh Cong Street, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101467979 Phone: 0246648318 Representative: Duong Trung Phong Adress: Zoom 518-A6 Giang Vo, Giang Vo Ward, Ba Dinh District, Ha Noi City Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 10 - 4 - 2004