Huyen Uy Na Hang Address: Civil Group 2, Na Hang Town, Na Hang District, Tuyen Quang Province Enterprise code: 5000329185 Phone: 02073864217 Adress: Na Hang District, Tuyen Quang Province Na Hang Town, Na Hang District, Tuyen Quang ProvinceFounding date: 19 - 2 - 2009