Uy Ban Mat Tran To Quoc Huyen Dong Hy Address: Chua Hang Town, Dong Hy District, Thai Nguyen Province Enterprise code: 4600736991 Phone: 02083622150 Adress: Dong Hy District, Thai Nguyen Province Chua Hang Town, Dong Hy District, Thai Nguyen ProvinceFounding date: 3 - 9 - 2009