Dau Tu Phat Trien Thuong Mai Van Tai Truong Son LTD Address: 3rd Floor, Dien Bien Building, No 9a, Nguyen Hy Quang Street, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0109747576 Phone: 02279569569 Representative: Nguyen Xuan Cung O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 17 - 9 - 2021