Ref: https://en.wikipedia.org/wiki/List_of_sister_cities_in_Maryland
| Maryland City | Chinese City | Year |
| State of Maryland | Anhui Province | 1980 |
| Baltimore | Xiamen, Fujian | 1985 |
| Rockville | Jiaxing, Zhejiang | 2008 |
Ref: https://en.wikipedia.org/wiki/List_of_sister_cities_in_Maryland
| Maryland City | Chinese City | Year |
| State of Maryland | Anhui Province | 1980 |
| Baltimore | Xiamen, Fujian | 1985 |
| Rockville | Jiaxing, Zhejiang | 2008 |