Truong THCS Duc Long Address: Duc Long Commune, Nho Quan District, Ninh Binh Province Enterprise code: 2700533825 Phone: 02293866693 Representative: Luu Ba Viet Adress: Duc Long Commune, Nho Quan District, Ninh Binh Province Duc Long Commune, Nho Quan District, Ninh Binh ProvinceFounding date: 20 - 8 - 2009