Dau Tu Cong Nghe Dong Nam Joint Stock Company Address: No 409 Nha C5 To Hieu, Nghia Tan Ward, Cau Giay District, Ha Noi City Enterprise code: 0102675202 Phone: 0963002036 Representative: Le Tien Dung Adress: 158 Civil Group 23, Cau Dien Town, Tu Liem District, Ha Noi City Nghia Tan Ward, Cau Giay District, Ha Noi CityFounding date: 13 - 3 - 2008