Dau Tu Giao Duc Think Big Joint Stock Company Address: P1705, 17th Floor, Da Nang Building, No 169 Nguyen Ngoc Vu, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0106213417 Phone: 02463289329 Representative: Nguyen Manh Ha Adress: Civil Group 55, Dong Anh Town, Dong Anh District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 21 - 6 - 2013