Dau Tu Bat Dong San Ha Son Viet Joint Stock Company Address: NR Ong Tran Khac Liem, Da Hoi Quarter, Chau Khe Ward, Tu Son Town, Bac Ninh Province Enterprise code: 2300980709 Phone: 02416100771 Representative: Dang Cong Duan Chau Khe Ward, Tu Son City, Bac Ninh ProvinceFounding date: 19 - 4 - 2017