Ban Quan Ly Cac Du An Xay Dung Thi Xa Tu Son Address: Khu Nha Lien Co Quan Ii, Dong Ngan Ward, Tu Son Town, Bac Ninh Province Enterprise code: 2300366094 Phone: 02223835666 Adress: Khu Nghe, Dong Ky Ward, Tu Son Town, Bac Ninh Province Dong Ngan Ward, Tu Son City, Bac Ninh ProvinceFounding date: 29 - 12 - 2008