Dau Tu Va Phat Trien Cong Nghe Dtco LTD Address: No 135 65 Khu Linh Quang Civil Group, Van Chuong Ward, Dong Da District, Ha Noi City Enterprise code: 0101234117 Phone: 0248518728 Van Chuong Ward, Dong Da District, Ha Noi CityFounding date: 6 - 5 - 2002