Dau Tu Va Phat Trien Giao Duc Efoch Joint Stock Company Address: No 17, Lane 183, Dang Tien Dong Street, Trung Liet Ward, Dong Da District, Ha Noi City Enterprise code: 0108289235 Phone: 02438513704 Representative: Do Manh Hung Trung Liet Ward, Dong Da District, Ha Noi CityFounding date: 25 - 5 - 2018