Historical background of Heli Ecological Farm in Xiangyun County. Under the new opportunity of rural revitalization and building a world-class green food brand in Yunnan, Xiangyun will focus on land transfer, highlight local unique resource advantages and location advantages, adhere to the concept of differentiated and characteristic development, and vigorously support leading agricultural enterprises in accordance with the principles of government guidance, diversified participation, agriculture-oriented, outstanding characteristics, overall planning, rational layout, strict standards and dynamic management.