Phong Nha Address: 10/10 Nguyen Tri Phuong, Phu Hoi Ward, Hue City, Thua Thien, Hue Province Enterprise code: 3300353298 Phone: 02343827729 Representative: Nguyen Van Thong Adress: 10/10 Nguyen Tri Phuong, Phu Hoi Ward, Hue City, Thua Thien, Hue Province Phu Hoi Ward, Thuan Hoa District, Hue CityFounding date: 17 - 3 - 2003