Dau Tu Xay Lap Va Phat Trien Cong Nghe Thang Long Joint Stock Company Address: No 18, B10, Dai Hoc Su Pham Town, Tran Quoc Hoan Street, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0106116646 Phone: 0976140389 Representative: Nguyen Van Vui Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 7 - 3 - 2013