To Hop San Xuat Vat Lieu Xay Dung Truong An Address: Truong An Hamlet, Truong Yen Commune, Hoa Lu District, Ninh Binh Province Enterprise code: 2700239460 Phone: 0229860950 Truong Yen Commune, Hoa Lu District, Ninh Binh ProvinceFounding date: 27 - 2 - 1999