Hop Tac Xa Ngoi Cau 4 Address: Thuan Phong, Thuan Duc Commune, Dong Hoi City, Quang Binh Province Enterprise code: 3100194717 Phone: 0232826110 Representative: Tran Van Ha Adress: Dong Hoi City, Quang Binh Province Thuan Duc Commune, Dong Hoi City, Quang Binh ProvinceFounding date: 3 - 10 - 1998