Changshu City is located in the southeast of Jiangsu Province and is a county-level city under the jurisdiction of Jiangsu Province. Changshu is famous in the south of the Yangtze River for its long cultural history, beautiful mountain scenery, and rich product resources. Changshu is also a county-level city with strong comprehensive strength in China and one of the most economically powerful county-level cities in mainland China. It is at the forefront of China's county-level economic, cultural, financial, commerce, exhibition and shipping centers. Member of China’s “Regional Economically Strong County Coordination Development Group”. In 2010, per capita GDP exceeded US$20,000, and the per capita economy successfully surpassed Portugal, the founding country of the European Union.

Changshu City is a county-level city and sub-prefecture-level city under the planned provincial jurisdiction of Jiangsu Province. It has the same economic level as third-tier cities and is managed by Suzhou City. Referred to as Yu. It is located in the southeast of Jiangsu Province, with east longitude 120°33′-121°03′ and north latitude 31°33′-31°50′. It borders Taicang to the east, 100 kilometers away from Shanghai; Kunshan and Suzhou to the south; Wuxi and Jiangyin to the west; the golden waterway of the Yangtze River to the north, facing Nantong across the river; and Zhangjiagang to the northwest. The longest distance between east and west is 49 kilometers, and the longest distance between north and south is 37 kilometers. The total area is 1263 square kilometers.

Changshu has the most developed modern three-dimensional transportation network among similar coastal cities in China:

Changshu abbreviation: Yucheng Changshu also known as: Qinchuan, Haiyu Country: People's Republic of China** *Heguo (the People's Republic of China) Province: Jiangsu Province Changshu Municipal Party Committee Secretary: Hui Jianlin (Deputy Department) Mayor of Changshu: Wang Yang (Deputy Department) Office locations of the city's four leadership teams: No. 10, Jinshajiang Road, Changshu City, Jiangsu Province Time: Beijing Time (China Standard Time). UTC+8. Dialect: Wu dialect. Standard Changshu license plate: Su EA, Su EB, Su EC, Su ED, Su EE, Su EW. Changshu Liberation Day: April 27, 1949. Changshu TV Station: CSTV1—News Comprehensive Channel. This data comes from Baidu Map. The final result is subject to Baidu map data.

CSTV2—People’s Livelihood Economic Channel CSTV3—Film and Entertainment Channel CSTV4—Urban Life Channel City Flower: Wintersweet City Tree: Red Maple City Song: “Come to Changshu if you want to come” Changshu Water Town Representative: Shajiabang , Mei Li, Haiyu. Representatives of Changshu delicacies: beggar's chicken, hairy crabs, osmanthus and chestnuts, mushroom oil noodles, stir-fried noodles, saury. Representatives of Changshu characteristics: Changshu lace, mahogany carvings, green turtles, and Yushan green tea. Changshu art representatives: Yushan Qin School, Yushan Painting School, Changshu calligraphy, Changshu seal cutting. Changshu lake representatives: Shang Lake, Kuncheng Lake, Qin Lake, and Nan Lake. Representatives of Changshu tourist attractions: Shajiabang Scenic Area, Shanghu Scenic Area, Yushan National Forest Park, and Kuncheng Lake Scenic Area. Changshu Financial Administrative District: Haiyu Road, Huanghe Road, Fuchunjiang Road, Jinshajiang Road, New Century Avenue, Southeast Avenue, Yangtze River Avenue. Changshu commercial tourist districts: Fangta Street, Fangta East Street (Pedestrian Street), Yi Street (Pedestrian Street), Yujing Wenhua, Souxiu Vitality City, Qinhu City Plaza, HSBC Times Square, Zhonghui Commercial Plaza, Changhui Life Plaza, Meicheng Shopping Plaza, Jiahe Plaza, Impression City, Changshu Garment City, etc. Urban development positioning: Changshu should be built into a famous city in the south of the Yangtze River with the most beautiful environment, the most prosperous cultural undertakings, and the most coordinated effort to enrich the people and strengthen the city among similar cities. Urban development goals: Strive to build Changshu into a modern city with economic prosperity, ecological greenness, social harmony, and people's happiness. The city spirit of Changshu: Chongwen, harmony, innovation and transcendence. Urban postal code: Yangang Delivery Department: 215501, Xingfu Delivery Department: 215505, Mall Delivery Department: 215506, 215558, Hongqiao Delivery Department: 215516.