Truong Tieu Hoc Ngoc Duong Address: Son Ha Hamlet, Ngoc Duong Commune, Ha Giang City, Ha Giang Province Enterprise code: 5100280737 Phone: 02193810261 Adress: No 28, Nguyen Van Cu Street, Ha Giang City, Ha Giang Province Ngoc Duong Commune, Ha Giang City, Ha Giang ProvinceFounding date: 22 - 4 - 2009