Huyen Uy Vo Nhai Address: Dinh Ca Town, Dinh Ca Town, Vo Nhai District, Thai Nguyen Province Enterprise code: 4600675876 Phone: 02083827312 Adress: Vo Nhai District, Thai Nguyen Province Dinh Ca Town, Vo Nhai District, Thai Nguyen ProvinceFounding date: 10 - 7 - 2009