In Va Thiet Bi Giao Duc Dong A LTD Address: No 202 B, B14, Tan Mai Street, Tan Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101209022 Phone: 0248776683 Representative: Tran Quang Thanh Adress: P202B, B14 Tan Mai, Tan Mai Ward, Hoang Mai District, Ha Noi City Tan Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 21 - 2 - 2002