Dao Tao Tu Van Thang Long LTD Address: No 40, 61 To 33 Lane, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0106310932 Phone: 0904012555 Representative: Nguyen Thanh Toan Adress: No 67/113 Vu Chi Thang, Nghia Xa Ward, Le Chan District, Hai Phong City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 18 - 9 - 2013