Uy Ban Nhan Dan Xa Yen Son Address: Lien Chung Hamlet, Yen Son Commune, Thanh Son District, Phu Tho Province Enterprise code: 2600642394 Phone: 02102227555 Representative: Dinh Ky Thi Adress: Lien Chung, Yen Son Commune, Thanh Son District, Phu Tho Province Yen Son Commune, Thanh Son District, Phu Tho ProvinceFounding date: 28 - 10 - 2009