Introduction to Yongchaka: The place name is "Yong", and "Yong" means jade. (Red earth: meaning: "longevity friend", so named because people hope to live a long life. Desha: meaning: "new village". Named after the new construction. Zhongdui Village: meaning "upper village" was formerly under the jurisdiction of Riva Tusi Moshang Village, hence the name; Riva: meaning "the end of the rocky ditch").