Truong Mam Non - Tieu Hoc - Trung Hoc Co So Pho Cao Address: Xa, Cao Street, Dong Van District, Ha Giang Province Enterprise code: 5100309030 Phone: 02193501017 Pho Cao Commune, Dong Van District, Ha Giang ProvinceFounding date: 10 - 9 - 2009