Changxingji Township, belonging to Dongming County, Heze City, Shandong Province, is located in the southwestern part of Dongming County, the Yellow River beach area, bordering Liu Lou Township in the east, neighboring Jiao Yuan Township in the south, looking across the Yellow River to Changyuan County, Xinxiang City in the west, and connecting with Shawo Township in the north. The area is 134 square kilometers.In 2018, the household population was 71,635.
In 1958, it belonged to Liu Lou Commune.In 1963, Changxingji Commune was established.In December 1983, the commune was withdrawn and Changxingji Township was established.In June 2020, Changxingji Township had 37 administrative villages under its jurisdiction.
In 2018, Changxingji Township has 16 industrial enterprises, including 3 industrial enterprises above scale, and 94 comprehensive stores or supermarkets with business area over 50 square meters.