Cong Nghe Va Dich Vu Ttno Joint Stock Company Address: No 1, 85/43 Trung Kien Lane, Tay Tuu Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0109399304 Phone: 0352555533 Representative: Nguyen Thi Hang Nga Tay Tuu Ward, Bac Tu Liem District, Ha Noi CityFounding date: 3 - 11 - 2020