Ban Quan Ly Du An Xay Dung Huyen Yen Phong Address: Cho Town, Yen Phong District, Bac Ninh Province Enterprise code: 2300305729 Phone: 02122860660 Representative: Le Khac Khai Cho Town, Yen Phong District, Bac Ninh ProvinceFounding date: 2 - 7 - 2007