Truyen Thong Va Dich Vu Olympia LTD Address: No 26, Lane 102, Khuat Duy Tien Street, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0107916282 Phone: 0913231975 Representative: Do Thi Bach Duong Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 11 - 7 - 2017