Dau Tu Thuong Mai Va Phat Trien Trang An Joint Stock Company Address: No 1/21, Dai Tu Street, Dai Kim Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102396470 Phone: 02439941007 Representative: Pham Thi Thuy Adress: No 12, Lane 29, Dai Tu Street, Dai Kim Ward, Hoang Mai District, Ha Noi City Dai Kim Ward, Hoang Mai District, Ha Noi CityFounding date: 24 - 10 - 2007