Phong Van Hoa Va Thong Tin Address: Na Hang Town, Na Hang District, Tuyen Quang Province Enterprise code: 5000342570 Phone: 02073864126 Adress: Na Hang District, Tuyen Quang Province Na Hang Town, Na Hang District, Tuyen Quang ProvinceFounding date: 2 - 3 - 2009