Challenges In County Economic Development in China: A Case Study of Huan Xian

County is one of the basic units of China's economy. An in-depth understanding of the county economic development situation is helpful to grasp the overall trend of China's economy, and to provide a foundation for the government to formulate policies and allocate resources more effectively. The key to the realization of rural revitalization strategy lies in the development of county economy. Through the study of county economy, local people can find out the effective ways and methods to promote rural revitalization, promote the transformation and upgrading of rural economy, and realize the sustainable development of economic and social development. Huan Xian is a representative of the counties in Northwest China. By studying the economic development strategies of Huan Xian, this paper analyzes the current advantages and challenges, and evaluates the characteristic policy "sheep +" that has been implemented by the local government. Suggestions are put forward to establish a market information sharing platform and pay attention to ecological protection, so as to make a contribution to the development of the Western China.