Tu Van Xay Dung Va Quy Hoach Do Thi Joint Stock Company Address: No 17, Alley 2/1, 22 Pham Than Duat Lane, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0104171881 Phone: 0913253515 Representative: Tran Hoai Nam Adress: No 50, Lane 165, Duong Quang Ham Street, Cau Giay District, Ha Noi City Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 22 - 9 - 2009