Dau Tu Duy An Joint Stock Company Address: Hop Thanh Hamlet, Hop Chau Commune, Tam Dao District, Vinh Phuc Province Enterprise code: 2500233817 Phone: 02113816525 Representative: Ta Duy Loi Adress: No 38, 26a Civil Group, Dich Vong Ward, Cau Giay District, Ha Noi City Hop Chau Commune, Tam Dao District, Vinh Phuc ProvinceFounding date: 11 - 11 - 2004