Dongming County, belongs to Heze City, Shandong Province. Located in the southwest of Shandong Province, the western part of Heze City, located in the Yellow-Huaikai Plain, belongs to the temperate continental semi-humid monsoon climate, east of the Mudan District, southeast of the border with Cao County, south of the border with Kaifeng City, Henan Province, Lankao County, the west and north of the Yellow River, and Xinxiang City, Henan Province, Changguan City, Puyang City, Puyang County, with a total area of 1,370 square kilometers. As of October 2021, Dongming County has 2 streets, 10 towns and 2 townships under its jurisdiction. As of the end of 2022, the resident population was 750,300 people.
During the Qin Dynasty, Ying Zheng traveled east to the Toufen, "haze and fog four plugs, can not enter", so the name of its land for the Dongfeng; the first year of the first state (9 years), reset Dongming; Republic of China seventeen years (1928), belongs to the Hebei Province; Republic of China thirty-four years (1945) in August, restored the Dongming County establishment; in March 1973, Dongming County, Henan Province, was transferred to the Shandong Province. In June 2000, Dongming County belonged to Heze City. The main attractions of Dongming County are Heze Yellow River Water Conservancy Scenic Area, Shandong Dongming Yellow River National Wetland Park, Zhuangzi Cultural Wetland Park, Dongming Martyrs' Mausoleum, and Dacheng Hall of the Temple of Literature.On June 30, 2020, Dongming County was selected as one of the "Second Batch of County List of Pieces of Revolutionary Cultural Relics for Protection and Utilization".On July 15, 2021, Dongming County was selected as one of the "Fourth Batch of Water-saving Model Counties". On July 15, 2021, Dongming County was selected as one of the "fourth batch of counties (districts) meeting the standard of water-saving social construction".On September 8, 2021, Dongming County was selected as one of the "whole county (city and district) pilot list of distributed photovoltaic rooftop development".
In 2022, Dongming County will realize a gross domestic product (GDP) of 50.602 billion yuan, an increase of 2.0% over 2021 at constant prices.