Tien Manh Address: Quan Do Hamlet, Van Mon Commune, Yen Phong District, Bac Ninh Province Enterprise code: 2300240285 Phone: 02122880366 Representative: Nguyen Van Manh Adress: Quan Do Hamlet, Van Mon Commune, Yen Phong District, Bac Ninh Province Van Mon Commune, Yen Phong District, Bac Ninh ProvinceFounding date: 29 - 3 - 2004