Dau Tu Phat Trien Cong Nghe Va Truyen Thong Joint Stock Company Address: 3rd Floor Nha 17T2, Hapulico Complex, No 1 Nguyen Huy Tuong, Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101430922 Phone: 0247930395; 0247930396 Representative: Nguyen Quang Trung Adress: 161 To Hieu, Dich Vong Ward, Cau Giay District, Ha Noi City Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 26 - 12 - 2003