Vien Kiem Sat Nhan Dan Huyen Son Duong (Don Vi Thu, Nop Ho) Address: Quyet Thang Civil Group, Son Duong Town, Son Duong District, Tuyen Quang Province Enterprise code: 5000353188 Phone: 02073835243 Son Duong Town, Son Duong District, Tuyen Quang ProvinceFounding date: 18 - 3 - 2009