Ubnd Xa Hoang Yen Address: Hamlet 7, Hoang Yen Commune, Hoang Hoa District, Thanh Hoa Province Enterprise code: 2801400606 Phone: 02373642061 Adress: Hoang Hoa District, Thanh Hoa Province Hoang Yen Commune, Hoang Hoa District, Thanh Hoa ProvinceFounding date: 16 - 6 - 2009