Phat Trien Tin Hoc Ngoai Ngu Viet Nam Joint Stock Company Address: No 72, 113 Yen Hoa Lane, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0107760388 Phone: 0945405510 Representative: Nguyen Minh Lanh Adress: No 72, 113 Yen Hoa Lane, Yen Hoa Ward, Cau Giay District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 15 - 3 - 2017