How does Quan compose words?

Hot Springs,

Longquan,

Jiuquan,

Baotu Spring,

Mineral Water,

Crescent Spring,

butterfly spring,

Fountain,

Pingquan,

Huangquan,

Jiuchenggong Village.

Lin Quan,

Yuquan,

Hequan,

Tangquan,

Ganquan,

Bingquan,

Qingquan,

Jin Quan,

Tiger Running Spring,

Shengquan,

Jiuquan,

Long.