Duy Phuong Address: Thach Xa Hamlet, Ba Long Commune, Da Krong District, Quang Tri Province Enterprise code: 3200513727 Phone: 0942494212 Representative: Phan Van Phuong Adress: Thach Xa Hamlet, Ba Long Commune, Da Krong District, Quang Tri Province Ba Long Commune, Dak Rong District, Quang Tri ProvinceFounding date: 18 - 10 - 2011