Uy Ban Nhan Dan Xa Dong Cao Address: Dong Ha Hamlet, Dong Cao Commune, Pho Yen Town, Thai Nguyen Province Enterprise code: 4600676319 Phone: 02083866219 Adress: Pho Yen Town, Thai Nguyen Province Dong Cao Ward, Pho Yen City, Thai Nguyen ProvinceFounding date: 13 - 7 - 2009