Dau Tu Thuong Mai Va Dich Vu Duc Nam Joint Stock Company Address: No 20 Hang Tre, Ly Thai To Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0106196507 Phone: 0935797777 Representative: Luong Thanh Duc Adress: No 1a Trang Tien, Trang Tien Ward, Hoan Kiem District, Ha Noi City Ly Thai To Ward, Hoan Kiem District, Ha Noi CityFounding date: 5 - 6 - 2013