In order to celebrate the 100th anniversary of the founding of the Communist Party of China, a special photographic exhibition has been held in the Yuquan district of Hohhot, capital city of North China's Inner Mongolia autonomous region. 

A total of 100 photographic works that capture the smiles of local people were displayed, to show they are better off now than in the past. 

Two senior citizens remark on the smiling face of a farmer. [Photo provided by Ding Genhou to chinadaily.com.cn]

A visitor looks carefully at a smiling traffic policeman in uniform. [Photo provided by Ding Genhou to chinadaily.com.cn]

A group of visitors take a selfie in front of the picture wall. [Photo provided by Ding Genhou to chinadaily.com.cn]

A visitor appreciates a picture of a smiling child. [Photo provided by Ding Genhou to chinadaily.com.cn]