Truong THCS Duy Hai Address: Tu Hamlet, Duy Hai Commune, Duy Tien District, Ha Nam Province Enterprise code: 0700253077 Phone: 02126835160 Representative: Vu Thi Hong Yen Adress: Tu Hamlet, Duy Hai Commune, Duy Tien District, Ha Nam Province Duy Hai Ward, Duy Tien Town, Ha Nam ProvinceFounding date: 27 - 9 - 2007