Hoi Nong Dan Huyen Na Hang Address: Na Hang Town, Na Hang District, Tuyen Quang Province Enterprise code: 5000328424 Phone: 02073864128 Adress: Na Hang District, Tuyen Quang Province Na Hang Town, Na Hang District, Tuyen Quang ProvinceFounding date: 17 - 2 - 2009