Concentric jujube has been cultivated in Tongxin County of Ningxia for more than three hundred years. According to the records of Pingyuan County: "Jujube--Mingmu honey, shaped garden, small size, and nuclear is very fine, which is more than his production." Concentric jujube is an excellent native tree species preserved through long-term natural screening. It is extremely drought-tolerant and is one of the five fine jujube local varieties selected from the development of jujube industry in the whole region during the period of the Ninth Five-Year Plan. As a Hui ethnic group, Tongxin County has a great relationship with the customs of the Hui people. For example, the Hui bowl of tea, the opening of the fasting, and the banquet are all honored by eating red dates, which is very popular among the local Hui people.

The special geographical and natural environment of Yanchi County has formed a history of more than two hundred years. Because of its special growth environment, Yanchitan sheep has bright red color, fat white milk, even distribution and low fat content. The muscle fibers are clear and dense, with toughness and elasticity. The meat is tender and tender, and it is recognized as a high-quality lamb.