Zhendong Township, belonging to Bayan County, Harbin City, Heilongjiang Province, is located in the central east of Bayan County, east and Mulan County Xinmin Township connected to the south and Longquan Township as a neighbor, the west and Huashan Township adjacent to the north and the puddle of Xing, Heshan Township, bordering the north.In 2018, the regional area of 124.18 square kilometers, the household registration population of 18,116 people. In the twenty-fifth year of the Republic of China (1936), the village of Biao Dong was set up, in August 1958, the township was changed to a commune, and in February 1984, the commune was changed to a township. At the end of 2019, Zhendong Township has 4 administrative villages under the jurisdiction of Rongxing Village, Zhendong Village, Zhensheng Village and Xingli Village. In 2018, Zhendong Township had 11 comprehensive stores or supermarkets with business area over 50 square meters.