Truong Trung Hoc Co So Yen So Address: Yen So Ward, Hoang Mai District, Ha Noi City Enterprise code: 0103129799 Phone: 02438612726 Adress: Zoom 406, Nha C5, My Dinh 1 Urban Area, Nam Tu Liem District, Ha Noi City Yen So Ward, Hoang Mai District, Ha Noi CityFounding date: 29 - 12 - 2008