Thuong Mai Va Dich Vu Cong Nghe Cao Son Hung LTD Address: No 79, Tran Quoc Toan Street, Tran Hung Dao Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101439562 Phone: 0249425264 Representative: Dinh Quang Son Adress: Hamlet 11, Lien Son Commune, Gia Vien District, Ninh Binh Province Tran Hung Dao Ward, Hoan Kiem District, Ha Noi CityFounding date: 10 - 2 - 2004