Trung Tam Ky Thuat Dia Chinh Quang Binh Address: Duc Ninh Commune, Dong Hoi City, Quang Binh Province Enterprise code: 3100297198 Phone: 02152820201 Duc Ninh Commune, Dong Hoi City, Quang Binh ProvinceFounding date: 21 - 4 - 2003