Dien Tu Va Phat Trien Cong Nghe Dai Thanh LTD Address: No 20, Trang Thi Street, Hang Trong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101527226 Phone: 0248266527 Representative: Le Viet Dung Adress: No 20, Trang Thi Street, Hang Trong Ward, Hoan Kiem District, Ha Noi City Hang Trong Ward, Hoan Kiem District, Ha Noi CityFounding date: 9 - 9 - 2004