Ban Quan Ly Du An Bao Ve Va Phat Trien Rung Huyen Ham Yen Address: Nhan Dan Tan Yen Civil Group, Tan Yen Town, Ham Yen District, Tuyen Quang Province Enterprise code: 5000309291 Phone: 02073843180 Tan Yen Town, Ham Yen District, Tuyen Quang ProvinceFounding date: 14 - 1 - 2009