Thuong Mai Dich Vu QS Ngoc Viet LTD Address: No 486, Nguyen Khoai Street, Thanh Tri Ward, Hoang Mai District, Ha Noi City Enterprise code: 0105352175 Phone: 02438623697 Representative: Tran Ngoc Toan Adress: No 17 Nguyen Thai Hoc, Cua Nam Ward, Hoan Kiem District, Ha Noi City Thanh Tri Ward, Hoang Mai District, Ha Noi CityFounding date: 9 - 6 - 2011