Phat Trien Giao Duc Tat Thanh Joint Stock Company Address: No 32, Lane 3, Dong Hamlet, Tam Xa Commune, Dong Anh District, Ha Noi City Enterprise code: 0106211554 Phone: 0983159531 Representative: Pham Thi Thu Ha Adress: Xuan Canh Hamlet, Xuan Canh Commune, Dong Anh District, Ha Noi City Tam Xa Commune, Dong Anh District, Ha Noi CityFounding date: 20 - 6 - 2013