Trung Tam Day Nghe Huyen Ham Yen Address: 2 Tan Yen Hamlet, Tan Thanh Commune, Ham Yen District, Tuyen Quang Province Enterprise code: 5000667667 Phone: 02073841535 Tan Thanh Commune, Ham Yen District, Tuyen Quang ProvinceFounding date: 15 - 6 - 2011