Uy Ban Nhan Dan Xa Duong Huy Thi Xa Cam Pha Address: Doan Ket Hamlet, Duong Huy Commune, Duong Huy Commune, Cam Pha City, Quang Ninh Province Enterprise code: 5701103757 Phone: 02033733800 Duong Huy Commune, Cam Pha City, Quang Ninh ProvinceFounding date: 9 - 4 - 2009