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.
Ding'an County Dìng'ān County (postal: Tingan) is an administrative district in Hainan, the China. It is one of 4 counties of Hainan. In 1999 its population was 304,522 people. The town of Dingcheng is located within the county.