Kunshan is a county under the jurisdiction of Suzhou City, located in the southeast of Jiangsu Province, with a total area of 927.68 square kilometers, of which the water area accounts for 23. 1%. Located between Shanghai and Suzhou; The northeast is connected to Changshu and Taicang in the north, Jiading and Qingpu in Shanghai in the east, Xiangcheng, Wuzhong and Suzhou Industrial Parks in Suzhou in the west, Zhouzhuang Town, an ancient water town in the south, Wujiang District and Zhejiang. It is one of the three pilot counties (cities) directly under the jurisdiction of Jiangsu Province, and its administrative division belongs to Suzhou. It has a history of more than 2200 years since the Qin Dynasty set up Lou County. ?

Kunshan is the birthplace of Kunqu Opera, the "ancestor of hundreds of operas", and has been rated as the first of the top 100 counties in China for many years. 20 10 September, five cities including Kunshan, Vienna and Singapore won this year's UN Habitat Award.