Phong Son LTD Address: 48 Hai Trieu, Ward 1, Dong Ha City, Quang Tri Province Enterprise code: 3200147100 Phone: 02153850323 Representative: Le Quan Thanh Phong Adress: Khom 1, Dong Thanh Ward, Dong Ha City, Quang Tri Province Ward 1, Dong Ha City, Quang Tri ProvinceFounding date: 19 - 4 - 2002