Ngoc Huyen Address: Khanh Hoa Hamlet, Linh Son Commune, Dong Hy District, Thai Nguyen Province Enterprise code: 4600201883 Phone: 02083820736 Representative: Dang Van Toi Adress: Khanh Hoa Hamlet, Linh Son Commune, Dong Hy District, Thai Nguyen Province Linh Son Commune, Dong Hy District, Thai Nguyen ProvinceFounding date: 3 - 8 - 2004