Su Wenzhu checks ancient books at the Hebei Library in Shijiazhuang, capital of north China's Hebei Province, Nov. 21, 2017. Su Wenzhu, a delegate to the 19th National Congress of the Communist Party of China (CPC), is director of the special collection department in Hebei Library. She is dedicated to protecting ancient books and digging out traditional Chinese cultural heritages within them, in an aim to strengthen Chinese people's cultural confidence and publicize the traditional Chinese culture. (Xinhua/Ma Ning)