Excuse me, which cities in China have states (continents)?

This is incomplete statistics, basically all cities above the prefecture level.

Hebei Province: Cangzhou, Bazhou, Zhuozhou, Jizhou, Jinzhou and Shenzhou.

Shanxi Province: Shuozhou, Huozhou and Xinzhou

Liaoning Province: Jinzhou and Gaizhou

Jiangsu Province: Suzhou, Taizhou, Yangzhou, Changzhou, Xuzhou and Tongzhou.

Zhejiang Province: Hangzhou, Huzhou, Taizhou, Wenzhou, Quzhou and Shengzhou.

Anhui Province: Suzhou, Chuzhou, Chizhou and Bozhou

Fujian Province: Fuzhou, Quanzhou and Zhangzhou

Jiangxi Province: Ganzhou and Fuzhou

Shandong Province: Binzhou, Dezhou, Jiaozhou, Qingzhou, Yanzhou, Tengzhou and Laizhou.

Henan Province: Zhengzhou, Dengzhou, Linzhou, Mengzhou, Yuzhou and Ruzhou.

Hubei Province: Ezhou, Suizhou and Jingzhou

Hunan Province: Chenzhou, Yongzhou and Zhuzhou

Guangdong Province: Guangzhou, Huizhou, Meizhou, Chaozhou, Leizhou, Gaozhou, Lianzhou and Huazhou.

Guangxi: Liuzhou, Wuzhou, Qinzhou, Yizhou and Hezhou

Hainan Province: Danzhou and Qiongzhou

Sichuan Province: Luzhou, Dazhou and Chongzhou

Gansu Province: Lanzhou