Introduction to Yanchi: Yanchi County is located in the eastern part of Ningxia Hui Autonomous Region. It is a county under the jurisdiction of Yinnan District and a famous Ningxia Tan sheep concentrated production area. Historically, the land of Chinese farming people and nomadic peoples. The county government is stationed in Huamachi Town. The county from the southeast to the northwest is a vast steppe and desert steppe, known for its salty salt, fur, sweet licorice. The famous Ningxia Tan sheep in China and abroad is the main source of economic resources in Yanchi. There are more than 20 natural salt lakes in the north, east and southwest of the county, hence the name “salt pool”.