Dau Tu Cong Nghe Va Thuong Mai Att Joint Stock Company Address: 13th Floor, Nic Building, No 6, Lane 7, Ton That Thuyet Street, Cau Giay Ward, Cau Giay District, Ha Noi City Enterprise code: 0111418441 Phone: 0856679185 Representative: Mai Van Tai Cau Giay District, Ha Noi CityFounding date: 18 - 3 - 2026