Ningjin County, under the jurisdiction of Dezhou City, Shandong Province, is located in the northwest of Shandong Province at the junction of Hebei and Lu, east of Leling City, south of Lingcheng District, west and north of Zhangweixin River, and Hebei Wuqiao County, Dongguang County, Nanpi County across the river, a total area of 833 square kilometers. It has jurisdiction over 2 subdistricts, 9 towns and 1 township.

Ningjin County Warring States County, has a history of more than 2,200 years. In the county, there are State-level protected cultural relics - Han Dynasty tomb pottery building, Li Man Bixia Temple built in the Tang Dynasty and chief mosque built in the Yongle period of the Ming Dynasty, a strange tree with a history of more than 600 years - Yang Bao Huai, there are "three traditional famous food" - chief steamed bun, Big willow noodles, Baodian donkey meat. Acrobatic art, cricket culture, food culture, furniture culture, literary painting, calligraphy, paper cutting art and other colorful, is named by The State Council "National Culture advanced County"; Ningjin acrobatics has been included in the national intangible Cultural heritage protection list; The Cricket Museum in Ningjin County was named "the first Museum of Chinese Cricket Culture" by the Guinness World Headquarters in Shanghai.

By the end of 2021, Ningjin County has a registered population of 487,408. In 2021, Ningjin County achieved the gross regional product of 27.376 billion yuan, including: the primary industry added value of 2.588 billion yuan, the secondary industry added value of 12.384 billion yuan, the tertiary industry added value of 12.404 billion yuan, the industrial structure ratio is 9.5:45.2:45.3.