Son Duc Address: Yen Trach Hamlet, Truong Yen Commune, Hoa Lu District, Ninh Binh Province Enterprise code: 2700297984 Phone: 0915077396 Representative: Le Thi Dang Adress: Yen Trach Hamlet, Truong Yen Commune, Hoa Lu District, Ninh Binh Province Founding date: 27 - 6 - 2006