Khuong Duy Address: Quynh Phong Hamlet, Son Ha Commune, Nho Quan District, Ninh Binh Province Enterprise code: 2700347917 Phone: 0229846257 Representative: Bui Duc Duc Adress: Quynh Phong Hamlet, Son Ha Commune, Ninh Binh City, Ninh Binh Province Son Ha Commune, Nho Quan District, Ninh Binh ProvinceFounding date: 28 - 1 - 2008