Cong Nghe Va Dich Vu Aivana Joint Stock Company Address: No 10, Lane 42, Thuong Thuy Street, Phu Thuong Ward, Tay Ho District, Ha Noi City Enterprise code: 0111103723 Phone: 02032781586 Representative: Tran Quang Dat Phu Thuong Ward, Tay Ho District, Ha Noi CityFounding date: 24 - 6 - 2025