Tu Van Va Phat Trien Cong Nghe Tri Viet LTD Address: No 50, Lane 50, Khuyen Luong Street, Tran Phu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0109840952 Phone: 0951879218 Representative: Ta Quang Tu Tran Phu Ward, Hoang Mai District, Ha Noi CityFounding date: 1 - 12 - 2021