Son Tham Address: An Thai Hamlet, Hoa Thuong Commune, Dong Hy District, Thai Nguyen Province Enterprise code: 4600371878 Phone: 02148823034 Representative: Nguyen Thanh Hoa Adress: An Thai, Hoa Thuong, Dong Hy District, Thai Nguyen Province Hoa Thuong Commune, Dong Hy District, Thai Nguyen ProvinceFounding date: 31 - 5 - 2005