Dich Vu Vien Thong Vinh Quang Joint Stock Company Address: No E22, 130 Trung Kinh Lane, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0106161286 Phone: 0913212168 Representative: Nguyen Dang Thai Adress: No 404a, Thuy Khue, Buoi Ward, Tay Ho District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 23 - 4 - 2013