Hoang Duc Address: Lien Co Hamlet, Song Cau Town, Dong Hy District, Thai Nguyen Province Enterprise code: 4600638659 Phone: 0948924638 Representative: Do Thi Ha Adress: Lien Co Hamlet, Song Cau Town, Dong Hy District, Thai Nguyen Province Song Cau Town, Dong Hy District, Thai Nguyen ProvinceFounding date: 6 - 6 - 2009