Quan Huyen Address: No 447, Civil Group 17, Huong Son Ward, Thai Nguyen City, Thai Nguyen Province Enterprise code: 4600350035 Phone: 02083833213 Representative: Nguyen Hong Quan Adress: Civil Group 17, Huong Son Ward, Thai Nguyen City, Thai Nguyen Province Huong Son Ward, Thai Nguyen City, Thai Nguyen ProvinceFounding date: 16 - 2 - 2004