Tuntun red Jujube has a long history of cultivation in Ruicheng, which has the largest area and the highest yield. The fruit of Tuntun Jujube is round and nucleate, suitable for fresh eating, dry, processing, crisp, sweet and stomachic. Dried jujube is rich in nutrition and has the effect of moistening lung, activating blood and prolonging life. Processed products taste better. In history, there was a story that Tuntun Jujube was a tribute to the imperial court. The quality of Tuntun Jujube around Yangcheng is excellent. The big jujube has the small core, and the small jujube has no core. Its skin is thin and the pulp is thick, when falling to the ground, it can be split. The pulp is fine. The taste is sweet as honey. It was evaluated as one of the ten top Shanxi Jujubes. The annual production of Tutun Jujube in Ruicheng is more than 17,000 tons, which has registered four trademarks of "Win-Win", "Qianhu Fruit", "Tianzhirun" and "Jinfuxing", and won the first China (Shanxi) Characteristic Agricultural Products Expo Gold Award in 2009 and the Optimum Marketable Products for Domestic and Foreign Consumer Market Award.