Truong Cao Dang Nghe Cong Nghiep Viet Bac- Vinacomin Address: Son Cam Hamlet, Son Cam Commune, Phu Luong District, Thai Nguyen Province Enterprise code: 4600200833 Phone: 02148844311 Representative: Vu Minh Tan Adress: Civil Group 3, Thai Nguyen City, Thai Nguyen Province Son Cam Commune, Phu Luong District, Thai Nguyen ProvinceFounding date: 17 - 11 - 1998