Tu Duy Sang Tao Otb Viet Nam LTD Address: No 22, Lane 580, Thuy Khue Street, Buoi Ward, Tay Ho District, Ha Noi City Enterprise code: 0105904193 Phone: 0996181223 Representative: Hoang Manh Cuong Adress: No 22, Lane 580, Thuy Khue Street, Buoi Ward, Tay Ho District, Ha Noi City Buoi Ward, Tay Ho District, Ha Noi CityFounding date: 31 - 5 - 2012