Doi Quan Ly Thi Truong Thanh Pho Song Cong Address: Civil Group 2, Phuong, Co Street, Song Cong City, Thai Nguyen Province Enterprise code: 4600672226 Phone: 02083862351 Pho Co Ward, Song Cong City, Thai Nguyen ProvinceFounding date: 7 - 7 - 2009