What do both Hanchuan and Tongcheng, Anhui have in common?
Hanchuan Hanchuan () is a county-level city in east-central Hubei province, People's Republic of China. It is under the administration of Xiaogan City.
Lianyungang Lianyungang () is a prefecture-level city in northeastern Jiangsu province, China. It borders Yancheng to its southeast, Huai'an and Suqian to its south, Xuzhou to its southwest, and the province of Shandong to its north. Its name derives from Lian Island (formally Dongxilian Island) the largest island in Jiangsu Province which lies off its coastline, and Yuntai Mountain (Jiangsu), the highest peak in Jiangsu Province, a few miles from the town center, and the fact that it is a port.