Hop Tac Xa San Xuat Kinh Doanh Vat Lieu Xay Dung Doi Binh Address: Hamlet 5, Doi Binh Commune, Yen Son District, Tuyen Quang Province Enterprise code: 5000549744 Phone: 02103880865 Representative: Nguyen Tien Phu Adress: Hamlet 5, Doi Binh Commune, Yen Son District, Tuyen Quang Province Doi Binh Commune, Yen Son District, Tuyen Quang ProvinceFounding date: 15 - 9 - 2009