Changshan County is located in the west of Zhejiang Province, the source of Qiantang River, the mother river of Zhejiang Province, with a total area of 1.099 square kilometers. It is located on the edge of Fujian, Zhejiang, Jiangxi and Anhui provinces. It is the main gateway to Zhejiang's opening to the outside world, the first stop for Jiangxi to Zhejiang and the first stop for the central and western regions to the Yangtze River Delta. It is also an important intersection of the Yangtze River Delta, the Pan-Pearl River Delta and the Haixi Economic Zone.

The county has obvious comprehensive transportation advantages, with highways, national highways and provincial highways criss-crossing and extending in all directions. It is an important transportation hub in Zhejiang in the national highway planning network. Jiujingqu Railway runs through Changshan and Tongjiang to the sea, which is the "golden passage" connecting Zhejiang with the central and western regions. Changshanjiang shipping development starts from Poyang Lake in the west and ends in Hangzhou Bay in the east. The construction plan has passed the review.

Introduction to Changshan County:

Changshan County belongs to Quzhou City, Zhejiang Province, adjacent to Jiangxi, Anhui and Fujian provinces, and is surrounded by Kecheng District, Qujiang District, Jiangshan City and Kaihua County. Chun 'an County, Hangzhou; Yushan County, Shangrao City, Jiangxi Province borders it.

With its unique geographical location and convenient transportation, it is known as "the thoroughfare of four provinces and the first stop in Zhejiang". Hangjinqu Expressway and Huangqunan Expressway run through Changshan, and the third expressway across the county, Hangxinjing Expressway, is under construction. The planned Jiujingqu Railway passes through the territory, and National Highway 320 and National Highway 205 meet in the territory. The county seat is less than 40 kilometers away from zhejiang-jiangxi railway and Quzhou Airport.

The total mileage of highways in the county is 1.043 km, and all highways above the county and township level are hardened, and the coverage rate of graded highways in the county is 1.000%. At present, a "three vertical and two horizontal" external traffic skeleton has been initially formed, and a three-hour traffic circle from Hangzhou has been realized, laying a solid foundation for integration into the Yangtze River Delta Economic Zone.