Truong Trung Hoc Co So Dao Duy Tu Address: No 82 Le Trong Tan, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0109801054 Phone: 02435545231 Representative: Dao Van Hai Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 3 - 11 - 2021