Phat Trien Xay Lap Va Thuong Mai Bac Song Hong Joint Stock Company Address: Van Thuong Hamlet, Xuan Canh Commune, Dong Anh District, Ha Noi City Enterprise code: 0102219048 Phone: 02438836394 Representative: Dao Duy Tuong Adress: Van Thuong Hamlet, Xuan Canh Commune, Dong Anh District, Ha Noi City Xuan Canh Commune, Dong Anh District, Ha Noi CityFounding date: 17 - 4 - 2007