Tu Van Va Cong Nghe Utt Joint Stock Company Address: No 6, Dang Thuy Tram Street, Nghia Do Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111326141 Phone: 0762062996 Representative: Nguyen Duc Tuyen Ha Noi CityFounding date: 26 - 12 - 2025