Dau Tu Phat Trien Va Chuyen Giao Cong Nghe THT Joint Stock Company Address: No 32, 33 Hoang Hoa Tham Lane, Ngoc Ha Ward, Ba Dinh District, Ha Noi City Enterprise code: 0105816589 Phone: 0969813110 Representative: Nguyen Hoang Trung Ngoc Ha Ward, Ba Dinh District, Ha Noi CityFounding date: 12 - 3 - 2012