This is the 2560th most frequent Chinese word.
福建
Fujian: A province in southeastern China.
In this sentence, '福建' is used as a proper noun referring to the geographic region of Fujian Province.
福建是中国东南部的一个省份。
Fujian is a province in the southeast region of China.
Here, '福建' is used in relation to the speaker's travel, emphasizing the place as a tourist destination.
我去年去了福建旅游，那里风景优美。
I traveled to Fujian last year, and the scenery there is beautiful.
In this context, '福建' is used adjectivally to describe the type of cuisine, specifically indicating its regional origin.