Tu Van, Xay Dung, Dau Tu Va Thuong Mai Dang Long Joint Stock Company Address: 1a, Ngu Xa Street, Truc Bach Ward, Ba Dinh District, Ha Noi City Enterprise code: 0102454926 Phone: 0248294891 Representative: Nguyen Linh Chi Adress: 1a, Ngu Xa Street, Truc Bach Ward, Ba Dinh District, Ha Noi City Truc Bach Ward, Ba Dinh District, Ha Noi CityFounding date: 8 - 11 - 2007