Phong Tai Nguyen Va Moi Truong Huyen Dong Hy Address: Chua Hang Town, Dong Hy District, Thai Nguyen Province Enterprise code: 4600770449 Phone: 02083820558 Adress: Dong Hy District, Thai Nguyen Province Chua Hang Town, Dong Hy District, Thai Nguyen ProvinceFounding date: 29 - 10 - 2009