He Thong Giao Duc Truc Tuyen 247 Joint Stock Company Address: LK7-VT31, Van Phu Urban Area, Phuc La Ward, Ha Dong District, Ha Noi City Enterprise code: 0109326592 Phone: 0914099123 Representative: Tran Anh Tuan Phuc La Ward, Ha Dong District, Ha Noi CityFounding date: 31 - 8 - 2020