Trung Tam Boi Duong Chinh Tri Ham Yen Address: 1 Tan Yen Hamlet, Tan Thanh, Ham Yen District, Tuyen Quang Province Enterprise code: 5000518175 Phone: 02073843117 Tan Thanh Commune, Ham Yen District, Tuyen Quang ProvinceFounding date: 3 - 7 - 2009