Doi Quan Ly Thi Truong Dong Hy Address: 262D, Chua Hang Town, Dong Hy District, Thai Nguyen Province Enterprise code: 4600676005 Phone: 02083820180 Adress: Dong Hy District, Thai Nguyen Province Chua Hang Town, Dong Hy District, Thai Nguyen ProvinceFounding date: 10 - 7 - 2009