1976, Changli commune set aside 46 production brigades and established Changle commune. In the spring of 1984, Changle commune was changed to Changle township, and in 1993, the township was withdrawn to build a town, which governed 46 administrative villages and 1 neighborhood committees, and it has continued to this day. 1996, with an area of 57 square kilometers and a population of 30,000. 20 12 12 12. Dazeshan Town and Changle Town were abolished, and a new Dazeshan Town was established with the original administrative areas of Dazeshan Town and Changle Town, and the town government was stationed in the original Dazeshan Town Government. Since then, Changle Town has disappeared in the history of Pingdu.