Truong Tieu Hoc Va Trung Hoc Co So Then Chu Phin Address: Then Chu Phin, Hoang Su Phi District, Ha Giang Province Enterprise code: 5100295941 Phone: 0219221758 Then Chu Phin Commune, Hoang Su Phi District, Ha Giang ProvinceFounding date: 6 - 6 - 2009