Cong Nghe Deltax Joint Stock Company Address: No 8, Alley 26, Lane 4, Phuong Mai Street, Phuong Mai Ward, Dong Da District, Ha Noi City Enterprise code: 0109822287 Phone: 0968705420 Representative: Tran Thi Thanh Tam Phuong Mai Ward, Dong Da District, Ha Noi CityFounding date: 17 - 11 - 2021