Doanh Nghiep Duong Hieu Address: No 465a/1, 16a Civil Group, Cach Mang Thang 8 Street, P, Huong Son, Thai Nguyen City, Thai Nguyen Province Enterprise code: 4600250601 Phone: 02148832410 Huong Son Ward, Thai Nguyen City, Thai Nguyen ProvinceFounding date: 17 - 7 - 2000