Truong Tieu Hoc Thuong Son Address: Trung Son Hamlet, Thuong Son Commune, Vi Xuyen District, Ha Giang Province Enterprise code: 5100266690 Phone: 02192247573 Representative: Nguyen Duy Manh Thuong Son Commune, Vi Xuyen District, Ha Giang ProvinceFounding date: 17 - 3 - 2009