Truong THPT Dan Toc Noi Tru Tinh Ninh Binh Address: Lang Phong, Nho Quan District, Ninh Binh Province Enterprise code: 2700543439 Phone: 02293662356 Representative: Tran Lam Adress: Lang Phong, Nho Quan District, Ninh Binh Province Lang Phong Commune, Nho Quan District, Ninh Binh ProvinceFounding date: 7 - 9 - 2009