Phat Trien Giao Duc GBN Joint Stock Company Address: No 4C Ho Sen, Trai Cau Ward, Le Chan District, Hai Phong City Enterprise code: 0200732071 Phone: 02256258258 Representative: Doan Thi Thu Hoa Trai Cau Ward, Le Chan District, Hai Phong CityFounding date: 23 - 3 - 2007