Do Choi Va Thiet Bi Giao Duc Kennen LTD Address: Kiot 9, Sanh B, Toa C Vinaconex 2, Kim Van Kim Lu Urban Area, Dai Kim Ward, Hoang Mai District, Ha Noi City Enterprise code: 0109903144 Phone: 0919529269 Representative: Le Thuy Trang Dai Kim Ward, Hoang Mai District, Ha Noi CityFounding date: 8 - 2 - 2022