Dau Tu Va Xay Dung Song Hong Joint Stock Company Address: Tay Dang Town, Tay Dang Town, Ba Vi District, Ha Noi City Enterprise code: 0500567220 Phone: 02433961938 Representative: Phung Van Son Adress: Phuong Khe Hamlet, Phu Phuong Commune, Ba Vi District, Ha Noi City Tay Dang Town, Ba Vi District, Ha Noi CityFounding date: 29 - 8 - 2007