Hop Tac Xa Du Lich Dong Sung Address: Khe Dua Hamlet, Vien Son Commune, Van Yen District, Yen Bai Province Enterprise code: 5200939244 Phone: 0976255126 Representative: Nguyen The Chuyen Vien Son Commune, Van Yen District, Yen Bai ProvinceFounding date: 14 - 9 - 2023