Truong PTDT Ban Tru Tieu Hoc Bach Ngoc Address: Bach Ngoc Commune, Vi Xuyen District, Ha Giang Province Enterprise code: 5100275889 Phone: 02193830009 Adress: Civil Group 18, Vi Xuyen Town, Dao Duc Commune, Vi Xuyen District, Ha Giang Province Bach Ngoc Commune, Vi Xuyen District, Ha Giang ProvinceFounding date: 15 - 4 - 2009