Chi Nhanh Cong Ty TNHH Khai Khoang Bac Kan Tai Thai Nguyen Address: No 253, Chua Hang Town, Dong Hy District, Thai Nguyen Province Enterprise code: 4700129133-001 Phone: 02092504010 Representative: Vu Hai Long Adress: Civil Group 36, Quang Trung Ward, Thai Nguyen City, Thai Nguyen Province Chua Hang Town, Dong Hy District, Thai Nguyen ProvinceFounding date: 11 - 1 - 2007