Truong Tieu Hoc B Bach Ngoc Address: Ngoc Lam Hamlet, Bach Ngoc Commune, Vi Xuyen District, Ha Giang Province Enterprise code: 5100265168 Phone: 02193830088 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: 13 - 3 - 2009