Truong Mam Non Yen Hoa Address: Yen Thang Hamlet, Yen Hoa Commune, Minh Hoa District, Quang Binh Province Enterprise code: 3100477761 Phone: 02323573079 Yen Hoa Commune, Minh Hoa District, Quang Binh ProvinceFounding date: 3 - 4 - 2009