Dien Tu - Tin Hoc Phuong Dong LTD Address: 239 Tran Dang Ninh, Dich Vong Ward, Cau Giay District, Ha Noi City Enterprise code: 0101234068 Phone: 0248338103 Representative: Gia Tan Adress: Zoom 62 N11, K83, Yen Hoa Ward, Cau Giay District, Ha Noi City Dich Vong Ward, Cau Giay District, Ha Noi CityFounding date: 6 - 5 - 2002