Tram Khuyen Nong Huyen Tam Duong Address: Khu Ba Hang, Hop Hoa Town, Hop Hoa Town, Tam Duong District, Vinh Phuc Province Enterprise code: 2500366687 Phone: 02113833181 Hop Hoa Town, Tam Duong District, Vinh Phuc ProvinceFounding date: 22 - 7 - 2009