Xay Dung Va Kiem Dinh Vien Thong TTS LTD Address: No 18, Lane 35, Cat Linh Street, Cat Linh Ward, Dong Da District, Ha Noi City Enterprise code: 0110364747 Phone: 0984983456 Representative: Nguyen Thi Hong Thuy Cat Linh Ward, Dong Da District, Ha Noi CityFounding date: 25 - 5 - 2023