Dau Tu Thuong Mai Va Dich Vu Duc Long Joint Stock Company Address: No 7, 499 Kim Ma Lane, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Enterprise code: 0106383754 Phone: 0913210625 Representative: Bao Bach Thang Adress: No 41 Hang Buom, Hang Buom Ward, Hoan Kiem District, Ha Noi City Ngoc Khanh Ward, Ba Dinh District, Ha Noi CityFounding date: 5 - 12 - 2013