Dau Tu Xay Dung 399 Thang Long Joint Stock Company Address: No 35 Nguyen Van Cu, Gia Thuy Ward, Long Bien District, Ha Noi City Enterprise code: 0107019469 Phone: 02438775422 Representative: Tong Van Dung Adress: 2 Tien Lu Hamlet, Tien Phuong Commune, Chuong My District, Ha Noi City Gia Thuy Ward, Long Bien District, Ha Noi CityFounding date: 8 - 10 - 2015