Dao Tao Ngoai Ngu Riki LTD Address: No 19a, Alley 51/167, Duong Quang Ham Street, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0107836693 Phone: 01692062519; 0392062519 Representative: Le Xuan Dao Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 11 - 5 - 2017