Dau Tu Phat Trien Thuong Mai & Cong Nghe Ha Noi LTD Address: No 106 D4, Nghia Tan Town, Dich Vong Ward, Cau Giay District, Ha Noi City Enterprise code: 0101384063 Phone: 0247565135 Dich Vong Ward, Cau Giay District, Ha Noi CityFounding date: 17 - 7 - 2003