Kunshan, located in the southeast of Jiangsu Province, between Shanghai and Suzhou, is connected with Changshu and Taicang in the north and northeast, with Jiading and Qingpu in Shanghai in the east, Xiangcheng District, Wuzhong District and Suzhou Industrial Park in Suzhou in the west, and Zhouzhuang Town, an ancient water town, is adjacent to Wujiang District in the south, reaching Zhejiang directly, with 10 towns and 3 national parks under its jurisdiction.

Kunshan belongs to the monsoon climate zone in the south of the northern subtropical zone, with mild and humid climate, four distinct seasons, abundant sunshine and rainfall. The historical extreme maximum temperature is 39.7℃ (July 4th, 2008), and the historical extreme minimum temperature is-1.7℃ (197765438+1October 3rd1). The frost-free period of the year is 239 days. The annual average temperature is 65438 07.6℃; Average annual precipitation 1200.4 mm, average annual sunshine time 1789.2 hours. The air quality is excellent, and the number of days reaching the national second-class standard exceeds 300 days every year.