Truong Tieu Hoc Dong Phong Address: An Xuan Hamlet, Dong Yen Commune, Bac Quang District, Ha Giang Province Enterprise code: 5100261780 Phone: 02193890336 Adress: Tan Quang, Bac Quang District, Ha Giang Province Dong Yen Commune, Bac Quang District, Ha Giang ProvinceFounding date: 11 - 2 - 2009