Truong Mam Non Hoang Dan Address: Hoc Hamlet, Hoang Dan, Hoang Dan Commune, Tam Duong District, Vinh Phuc Province Enterprise code: 2500492762 Phone: 02113897817 Hoang Dan Commune, Tam Duong District, Vinh Phuc ProvinceFounding date: 2 - 11 - 2012