Dau Tu Xay Dung Va Xuat Nhap Khau Trang An Joint Stock Company Address: 6 B, Nam Trang Street, Truc Bach Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101926012 Phone: 0247161618 Representative: Nguyen The Vinh Adress: No 203 C9, Lang Ha Street, Lang Ha Ward, Dong Da District, Ha Noi City Truc Bach Ward, Ba Dinh District, Ha Noi CityFounding date: 26 - 4 - 2006