Ban Quan Ly Du An Dau Tu Xay Dung Huyen Vo Nhai Address: Tien Phong, Dinh Ca Town, Vo Nhai District, Thai Nguyen Province Enterprise code: 4601130554 Phone: 02803627233 Adress: Tien Phong, Dinh Ca Town, Vo Nhai District, Thai Nguyen Province Dinh Ca Town, Vo Nhai District, Thai Nguyen ProvinceFounding date: 13 - 6 - 2013