Van Phong Uy Ban Nhan Dan Huyen Na Hang Address: Civil Group 3, Na Hang Town, Na Hang District, Tuyen Quang Province Enterprise code: 5000272789 Phone: 0207864154 Adress: Cho Hamlet, Yen Hoa Commune, Na Hang District, Tuyen Quang Province Na Hang Town, Na Hang District, Tuyen Quang ProvinceFounding date: 23 - 4 - 2007