Truong Mam Non Thuan Duc Address: Thuan Vinh Hamlet, Thuan Duc Commune, Dong Hoi City, Quang Binh Province Enterprise code: 3100472925 Phone: 02323826991 Thuan Duc Commune, Dong Hoi City, Quang Binh ProvinceFounding date: 20 - 2 - 2009