Dau Tu Cong Nghe Va San Xuat Thuong Mai Tuan Tu LTD Address: No 133, Khuong Trung Street, Khuong Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0108270178 Phone: 02435634127 Representative: Bui Huu Tu Khuong Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 11 - 5 - 2018