Uy Ban Nhan Dan Xa Dong Son Address: Khu Mit, Dong Son Commune, Tan Son District, Phu Tho Province Enterprise code: 2600460965 Phone: 02103608391 Adress: Du Hamlet, Xuan Son, Tan Son District, Phu Tho Province Dong Son Commune, Tan Son District, Phu Tho ProvinceFounding date: 4 - 12 - 2008