Cai Lun's improved papermaking technology is listed as the "four great inventions" in ancient China. It has made outstanding contributions to the spread of human culture and the progress of world civilization, and has been respected by people for thousands of years.

Bi Sheng (972-1051), born in Qishui County, Qizhou, Huainan Road, is an inventor of the Northern Song Dynasty and the inventor of movable type printing.

Li Bai (701-december 762), with the word Taibai, was named Qinglian resident and "relegated immortal". The great romantic poet of the Tang Dynasty was praised as "poetic immortal" by later generations

Yang Jian, Emperor Wen of the Sui Dynasty, was the founding emperor of the Sui Dynasty. Yang Jian was abdicated by Emperor Jing of the Northern Zhou Dynasty and became emperor in the Yuan Dynasty. After Emperor Wen of Sui Dynasty ascended the throne, he carried out a series of reforms in political, economic and other systems. Revise the criminal law and system to make it suitable for China after the unification of the north and the south.

Lao Tzu, surnamed Li, named Er, was born in the late spring and Autumn period. Ancient Chinese thinkers, philosophers, writers and historians, founders and main representatives of the Taoist school, and Zhuangzi are called "Lao Zhuang". Later, he was honored as the ancestor of Taoism. It has been listed as one of the world's cultural celebrities and one of the world's 100 historical celebrities.