Jintan District (Jintan City), subordinate to Changzhou City, Jiangsu Province, is located in the south of Jiangsu Province. It is the geographical center of Nanjing (Nanjing), Shanghai (Shanghai) and Hangzhou (Hangzhou), between 31 ° 33 ′ 42 ″ - 31 ° 53 ′ 22 ″ north latitude and 119 ° 17 ′ 45 ″ - 119 ° 44 ′ 59 ″ east longitude, with a total area of 975.46 square kilometers. Jintan District has a north subtropical monsoon humid climate with four distinct seasons, sufficient sunshine, abundant rainfall and long frost-free period. As of June 2022, Jintan District has 6 towns, 3 streets, 37 neighborhood committees and 92 village committees. The District People's Government is located in Xicheng Street. By the end of 2021, the permanent population of Jintan District was 592900.

Jintan has a long history, and its ancestors lived and survived as early as the Stone Age. In the fourth year (688) of Wuzhou Zhuogong, it was changed to Jintan County. The name of the county has not changed, but the territory and affiliation have changed a lot. On November 10, 1993, with the approval of the State Council, Jintan County was abolished and Jintan City (county level) was established. In April 2015, with the approval of the State Council, the county-level Jintan City was abolished and Changzhou Jintan District was established. In Jintan District, there are Changzhou - Lishui Highway running from east to west, and Zhenjiang - Guangde Highway running from north to south. It has successively won the honorary titles of National Advanced Cultural Unit, National Garden City, the second batch of counties for the protection and utilization of revolutionary cultural relics, the "Four Good Rural Roads" national demonstration county, and the civilized city of Jiangsu Province. There are many scenic spots in the territory, such as Eastern Salt Lake City, Flower Valley Qiyuan Tourist Attraction, Maoshan Forest World, Hualuogeng Park, Jintan Museum and so on.

In 2021, Jintan District will achieve a gross regional product (GDP) of 110.09 billion yuan, a year-on-year increase of 9.5% at comparable prices. The added value of the primary industry was 4.063 billion yuan, up 2.6%; The added value of the secondary industry was 57.157 billion yuan, up 10.3%; The added value of the tertiary industry was 48.889 billion yuan, up 9.2%.