Zhuanghe City, a county-level city under the jurisdiction of Liaoning Province, is managed by Dalian City. It is located in the south of the east side of Liaodong Peninsula and the north bank of the Yellow Sea. It is a low mountain and hilly area, belonging to the southern extension of the Qianshan Mountains. The total land area of the whole territory is 4113.6 square kilometers (including Dalian Huayuankou Economic Zone), the sea area is 2900 square kilometers, and the natural coastline is 285 kilometers long; As of July 2022, it has jurisdiction over 26 townships (towns) and streets, including 6 townships, 15 towns and 5 streets. By the end of 2020, the total number of registered residence residents in Zhuanghe City was 259000, with a total population of 807000.

Zhuanghe River is an important water source in Dalian because of its crisscross water system, dense river channels and rich water conservation; There are National Geological Park and 4A Bingyu Tourist Resort; Located in the core position of the Northeast Asian Economic Circle and the frontier of the opening up of the North Yellow Sea, Zhuanghe Port is a national first class open port. Danda Expressway and Zhuanggai Expressway are connected with National Highway 201 and 305, Shenda Expressway and Shendan Expressway, forming a circular expressway network; Denmark Dalian Express Railway connects with the Northeast Railway Network and directly reaches the Far East of Russia. In March 2020, it won the title of National Advanced County for Village Clean Action, and was praised by the Central Agriculture Office and the Ministry of Agriculture and Rural Affairs.

In 2020, the GDP of Zhuanghe City will be 46.24 billion yuan, an increase of 3%. In October 2022, Zhuanghe City, Dalian, Liaoning Province, will establish in-depth cooperation with Hema Group, comprehensively upgrade the seawater purification system, and establish a new standard for oyster and shellfish breeding.