Dau Tu Va Cong Nghe Vien Thong Hung Thinh LTD Address: No 15, Lane 12, Do Quang Street, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0106330939 Phone: 0942720272 Representative: Bui Thi Mau Adress: No 15, Lane 12, Do Quang Street, Trung Hoa Ward, Cau Giay District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 10 - 10 - 2013