Cai Yong: Chen Liuwei (now south of Qixian County, Henan Province) was a well-known writer and calligrapher in the Eastern Han Dynasty. He was well-read, well-versed in history, temperament, astronomy, good at prose and ci-fu, and also worked as an official script. He once created a "flying white" book and was good at painting. He was one of the four great painters in the Eastern Han Dynasty.

Cai LUN: Guiyang (now Chenzhou, Hunan Province) was a eunuch in the Eastern Han Dynasty, who improved papermaking. He summarized the experience of papermaking with butyl fiber since the Western Han Dynasty and created a method of papermaking with bark, hemp head, cloth and fishnet. It is called Cai Hou paper. It was later passed down as the inventor of papermaking in China.

Cai Xiang, a native of Xianyou, Xinghua (now in Fujian Province), was an outstanding calligrapher in the Northern Song Dynasty. He was good at calligraphy and painting, and his writing style, lines and cursive script were all unique, so he was one of the "Song Sijia". He is the author of Tea Record and Litchi Spectrum.

Cai E, a native of Shaoyang, Hunan Province, was smart and studious since childhood, determined to devote himself to the national cause of our country, actively participated in the democratic revolutionary movement in his early years, opposed feudal autocracy, and devoted his life to the cause of our country.

Cai Chang: a native of Shuangfeng, Hunan Province, a famous Chinese female revolutionary and party member, took an active part in the democratic national salvation movement in her early years, and successively served as the chairman of the All-China Women's Federation, a member of the Central Government and a vice-chairman of the National People's Congress.

Cai Wenji: Moon Hee, the daughter of Cai Yong, was a famous poetess in the Eastern Han Dynasty. She was born beautiful, knowledgeable, eloquent and known as a "talented woman". The story of his entry into Hu is well known, especially his work "Eighteen Beats of Huqie".

Cai Yuanding, a native of Jianyang, Fujian Province, was a famous Neo-Confucianism scholar in the Southern Song Dynasty. He studied Confucius and Mencius and "Er Cheng" Neo-Confucianism since childhood. He was knowledgeable and enlightened, and made achievements in Neo-Confucianism, Yi-ology and the study of temperament. His works, Da Yan Yu Shuo, Huang Ji Jing Shi and Ba Tu Zhen, were handed down from generation to generation.

Cai Yuanpei, a native of Shaoxing, Zhejiang Province, participated in the democratic revolutionary movement in his early years, actively advocated educating people through science and education, implemented the advanced policy of running a school, and advocated democracy and science. He once served as the president of Peking University, the president of Academia Sinica, and the minister of justice.

Cai Hesen, a native of Shuangfeng, Hunan Province, was one of the early outstanding leaders of China * * * Production Party. He actively advocated and participated in the revolutionary movement in his early years, and held important positions in our Party. Later, he died heroically because he was betrayed by a traitor.

Cai Tingkai, a native of Longyan Township, Luoding County, Guangdong Province, is a famous patriotic general. He joined the army in his early years and actively participated in the revolutionary struggle. He fought bravely against the Japanese attack in the "December 8th Incident" that shocked China and foreign countries, giving him a heavy blow and writing a glorious chapter in the history of China people's anti-Japanese war.

Cai Xiyong: Westernization School in the Late Qing Dynasty. He was ordered by Zhang Zhidong to establish Hubei artillery factory, weaving layout, Maanshan coal mine bureau and so on. He was proficient in shorthand and applied shorthand to translation. He was the founder of shorthand in China.