Tu Van Dau Tu Va Phat Trien Cong Nghe Dong Nam A Joint Stock Company Address: No 119, Thuy Khue Street, Thuy Khue Ward, Tay Ho District, Ha Noi City Enterprise code: 0102178507 Phone: 0248474093 Representative: Nguyen Hai Ninh Adress: No 119, Thuy Khue Street, Thuy Khue Ward, Tay Ho District, Ha Noi City Thuy Khue Ward, Tay Ho District, Ha Noi CityFounding date: 7 - 3 - 2007