Hoang Hiep Address: Civil Group 1, Gia Sang Ward, Thai Nguyen City, Thai Nguyen Province Enterprise code: 4600422794 Phone: 02148650473 Representative: Nguyen Thi Thuy Ngan Adress: Civil Group 1, Gia Sang Ward, Thai Nguyen City, Thai Nguyen Province Gia Sang Ward, Thai Nguyen City, Thai Nguyen ProvinceFounding date: 8 - 1 - 2008