Dich Vu Giai Phap Cong Nghe Vien Thong DQL Joint Stock Company Address: B0603 Chung Cu Bo KHDT, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0102804747 Phone: 0247675688 Representative: Nguyen Hung Dung Adress: Nha 11, Buu Dien Town, Chuong Duong Ward, Hoan Kiem District, Ha Noi City Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 8 - 7 - 2008