Dao Tao Ngon Ngu Smart LTD Address: No 16 A Nguyen Quyen, Nguyen Du Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0107645836 Phone: 02422419988 Representative: An Nhat Linh Adress: No 20a Nguyen Quyen, Nguyen Du Ward, Hai Ba Trung District, Ha Noi City Nguyen Du Ward, Hai Ba Trung District, Ha Noi CityFounding date: 24 - 11 - 2016