Dau Tu Phat Trien Cong Nghe Ung Dung Toan Cau Joint Stock Company Address: No 508B2 Vinh Ho, Thinh Quang Ward, Dong Da District, Ha Noi City Enterprise code: 0101408733 Phone: 0248532531 Representative: Le Minh Duc Adress: O 28, Lot V, Khu Di Dan 4ha, Phuc Xa Ward, Ba Dinh District, Ha Noi City Thinh Quang Ward, Dong Da District, Ha Noi CityFounding date: 14 - 10 - 2003