Phong Giao Duc Va Dao Tao Huyen Son Duong Address: Quyet Thang Civil Group, Son Duong Town, Son Duong District, Tuyen Quang Province Enterprise code: 5000239975 Phone: 02073835390 Son Duong Town, Son Duong District, Tuyen Quang ProvinceFounding date: 26 - 9 - 2005