'Clock tower') is one of five districts under the jurisdiction of Changzhou in Jiangsu province of the People's Republic of China.

The local language is the Changzhou dialect of Wu Chinese.

[1] It is also the location of the Nan Da Jie shopping mall (Chinese: 南大街; pinyin: Nán Dà Jiē; lit.

Nan Da Jie is home to many restaurants and chain stores as well as a number of educational companies and apartment complexes.

The district takes its name from a large belfry that once stood in the area.