Xay Dung Thuong Mai Va Dich Vu Du Lich Hong Thanh Joint Stock Company Address: No 42, Thien Duc Street, Yen Vien Commune, Gia Lam District, Ha Noi City Enterprise code: 0102053145 Phone: 0914373942 Representative: Nguyen Xuan Dien Adress: Trung Hau Hamlet, Tien Phong Commune, Me Linh District, Ha Noi City Yen Vien Town, Gia Lam District, Ha Noi CityFounding date: 23 - 10 - 2006