Its mouth township, Baoding City, Hebei Province, Laihui County township, is located in Laihua County, southwest of Laihua County, east of Zhaogezhuang Township, Longmen Township, south of the border of Yixian County, west of Laiyuan County, Wulonggou Township, Dongtuanbao Township, north of ZhuoLu County and Weixian County neighboring. The maximum distance between east and west of the jurisdiction is 17.1 kilometers, and the maximum distance between north and south is 18.4 kilometers, with a total area of 176.78 square kilometers.At the end of 2018, there was a total household population of 7,167 in Zhongkou Township. In 1961, Zhongkou Commune was established.In 1984, it was changed to Zhongkou Township. As of June 2020, there are 11 administrative villages under the jurisdiction of Zhongkou Township, and the township people's government is located at No. 45, Xingyuan, Zhongkou Village. Zhongkou Township is the planting place of Lotus Hemp Pecan, which is a national geographical indication product of China. In 2011, the total agricultural output value of Zhongkou Township was 28.14 million yuan, the total industrial output value was 54.88 million yuan; the total financial income was 1.04 million yuan, an increase of 7% over the previous year. Among them, the local financial income is 550,000 yuan, an increase of 6% over the previous year. Per capita financial income increased by 12% over the previous year.In 2017, there are 3 enterprises in its mouth township, with 35 employees in the enterprises.