Qidong, Jiangsu (启东市), formerly Qidong County, county-level city of Nantong, Jiangsu, China
It also has a well-known fish port called Lüsi town, named after Lü Dongbin, one of the eight immortals, who is said to have visited the place four times.
Prior to the construction of the Taipei City Walls, one could travel from Mengjia (today's Wanhua District) past the East Gate area and along Qidong Street which joined Bade Road, leading to Songshan, Nangang, and eventually Keelung.