Zhuanghe is one of the two "northern county-level cities", the other being Wafangdian, under the administration of Dalian, located in the south of Liaoning province, People's Republic of China. Its area is 3,655.70 square kilometres (1,411.47 sq mi) and its permanent population as of 2010 is 841,321, making it Dalian's most spacious county-level division.

Wafangdian, formerly Fuhsien (Fuxian) or Fu County, is one of the two "northern county-level cities", the other being Zhuanghe, under the administration of Dalian, located in the south of Liaoning province, China. The city is famous for its ball bearing industry. Wafangdian Bearing Factory is the largest bearing manufacturer in Asia and was initially built by the Japanese during World War II. Its area is 3,576.40 square kilometres (1,380.86 sq mi) and its permanent population as of 2010 is 942,197, compared to 1,024,876 registered with hukou permits. The city borders the prefecture-level city of Yingkou to the northeast.