Trung Tam Dan So Ke Hoach Hoa Gia Dinh Doan Hung Address: Doan Hung Town, Doan Hung District, Phu Tho Province Enterprise code: 2600597800 Phone: 02103880332 Doan Hung Town, Doan Hung District, Phu Tho ProvinceFounding date: 18 - 6 - 2009