Tap Doan Cong Nghe Att Joint Stock Company Address: Lot M, Civil Group 56, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102197387 Phone: 02462755504 Representative: Phan Tuan Khanh Adress: Zoom 809 A4, Den Lu 2, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 2 - 4 - 2007