Hop Tac Xa Nong Nghiep Va Du Lich Sinh Thai Khung Long Hang Dong Address: Chong Tra Hamlet, Hang Dong Commune, Bac Yen District, Son La Province Enterprise code: 5500643706 Phone: 03758323690 Representative: Thao A Dinh Hang Dong Commune, Bac Yen District, Son La ProvinceFounding date: 16 - 12 - 2021