Phat Trien Giao Duc Smart HH LTD Address: No 81, Alley 3/4, Hoang Dao Thanh Street, Ha Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0110966149 Phone: 0912361355 Representative: Nguyen Tien Son Ha Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 26 - 2 - 2025