Dau Tu Phat Trien San Xuat Dich Vu Va Thuong Mai Thien Duc LTD Address: No 112, Cau Go Street, Hang Bac Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101677937 Phone: 0247150452 Representative: Do Trong Nghia Adress: No 23L Hai Ba Trung, Trang Tien Ward, Hoan Kiem District, Ha Noi City Hang Bac Ward, Hoan Kiem District, Ha Noi CityFounding date: 15 - 6 - 2005