Truong Tieu Hoc Minh Cam Xa Doi Binh Address: Doi Binh Commune, Yen Son District, Tuyen Quang Province Enterprise code: 5000232673 Phone: 0207878434 Doi Binh Commune, Yen Son District, Tuyen Quang ProvinceFounding date: 20 - 5 - 2005