Dau Tu Phat Trien Thuong Mai Tuan Trang Joint Stock Company Address: 38 Hang Bo, Hang Bo Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102367198 Phone: 0249232631 Representative: Nguyen Minh Tuan Adress: 38 Hang Bo, Hang Bo Ward, Hoan Kiem District, Ha Noi City Hang Bo Ward, Hoan Kiem District, Ha Noi CityFounding date: 20 - 9 - 2007