Systra S.A-Thau DV TV Thuc Hien Du An Tuyen Duong Sat Do Thi Thi Diem TP Hn, Doan Nhon-Ga HN Address: 12th Floor, Toa Thap VP Hoa Binh, 106 Hoang Quoc Viet, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0103062625 Phone: 02437918540 Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 6 - 12 - 2008