Tianchang, a county-level city in Anhui Province, managed by Chuzhou City, is located in the east of Anhui Province. In addition to one side bordering Lai'an County in Anhui Province, it is surrounded on three sides by Gaoyou City, Yizheng City, Liuhe District, Jinhu County, and Xuyi County in Jiangsu Province. It is a county-level city that is a member of Nanjing Metropolitan Circle, one of the two wings of the one axis, two cores, and two wings industrial pattern in the demonstration area of Anhui Jiangcheng City to undertake industrial transfer, and is known as the "East Gate of Anhui"

It covers an area of 1770 square kilometers and has jurisdiction over 14 towns and 2 subdistricts. According to the seventh census, as of midnight on November 1, 2020, the permanent resident population of the city was 603,780. There are Zhu Shouchang, Xuan Ding, Wang Zhenyi, Dai Lanfen and other historical celebrities, a generation of famous minister Bao Zheng once served as county magistrate here. Long has the reputation of "the Land of fish and rice", is the country's first batch of commodity grain, commodity oil base county (city), for many years in a row has been rated as the national food production advanced county.

Located in the hinterland of East China, it borders the Yangtze River in the south, the Huaihe River in the north, Gaoyou Lake in the east, and the Beijing-Shanghai Railway in the west. National Highway 205 -- Ninglian Expressway and Ninghuai Expressway run through the territory. Waterway through Gaoyou Lake direct along the river, coastal ports. As an important supporting processing and production base in the Yangtze River Delta Economic Zone, it is also a demonstration county (district) of the National Intellectual Property Rights Strong County Project. In November 2018, it was selected into the top 100 of China's county-level Well-off Index. In May 2020, it was listed in the demonstration list of new-type urbanization construction of county towns. In June 2020, the Rule of Law Commission of the CPC Central Committee selected it into the list of the first batch of national demonstration areas and projects for building a law-based government.

In 2021, the GDP of the region reached 62.25 billion yuan, up by 11.0 percent. The value added of the primary industry was 4.17 billion yuan, up by 7.2%; The added value of the secondary industry was 37.65 billion yuan, up 9.8%; The added value of the tertiary industry was 20.43 billion yuan, up by 14.1 percent.