Trung Tam Dan So Ke Hoach Hoa Gia Dinh Huyen Tam Duong Address: Hop Hoa Town, Tam Duong District, Vinh Phuc Province Enterprise code: 2500498309-003 Phone: 02113611676 Hop Hoa Town, Tam Duong District, Vinh Phuc ProvinceFounding date: 18 - 3 - 2013