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.
Gangcheng District Gangcheng (钢城区; pinyin: "Gāngchéng Qū") is a district of Laiwu in the Chinese province of Shandong.