Truong Tieu Hoc Khuong Mai Address: 106 Nguyen Ngoc Nai Lane, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0103221145 Phone: 02435658125 Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 16 - 1 - 2009