Phat Trien Giao Thong Va Xay Dung Thang Long Joint Stock Company Address: No 10/97, Nguyen Ngoc Nai Street, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102003472 Phone: 0913378641 Representative: Hoang Van Dung Adress: To Hamlet, Lien Hong Commune, Dan Phuong District, Ha Noi City Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 31 - 7 - 2006