Changxing County, belonging to Huzhou City, Zhejiang Province, is located in the northern part of Zhejiang Province, Hangjiahu Plain of the Yangtze River Delta, the southwestern shore of Taihu Lake, the junction of Zhejiang, Anhui and Suzhou Provinces, and bordering with Anji County of Huzhou City, Wuxing District, and Guangde City of Xuancheng City of Anhui Province, and Yixing City of Wuxi City of Jiangsu Province. It lies between latitude 30°43′-31°11′ north and longitude 119°33′-120°06′ east, with a total area of 1,430 square kilometers. As of October 2022, Changxing County has 4 streets, 9 towns, and 2 townships under its jurisdiction. As of the end of 2022, the total resident population of Changxing County was 679,800. Changxing was known as the Great Wall in ancient times. In the Spring and Autumn Period (514-495 BC), King Helu of Wu sent his brother, Fu Gao, to build a city two miles southeast of present-day Pheasant City as an area for King Fu Gao. Because of the narrowness and length of the city, it is called the Great Wall, which has a history of more than 2,500 years. In 2022, Changxing County realizes a gross domestic product (GDP) of 85.337 billion yuan, of which the absolute value of the primary industry is 4.402 billion yuan, the absolute value of the secondary industry is 43.621 billion yuan, the absolute value of the tertiary industry is 37.313 billion yuan, and the ratio of the three industries is 5.2:51.1:43.7. Based on the resident population, the per capita GDP is 125,680,000 yuan, an increase of 3.8%.