Li Bian, a famous zheng player and educator. National first-class actor of China Coal Mine Art Troupe, member of China Musicians Association, executive director of China National Orchestra Society, executive director of China Guzheng Society, and member of the National Guzheng Expert Committee.

Since the age of 10, he has been assisting his father, Mr. Cao Dongfu, in tutoring students. Since 1986, the Central Conservatory of Music, the China Conservatory of Music, the Graduate Department of the China Conservatory of Music, and the Minzu University of China have successively hired as visiting professors. He has served as the master of China Conservatory of Music, Tianjin Conservatory of Music, and Capital Normal University for many times.

Member of the defense committee. Over the years, a large number of students have been trained, and many of them have become the backbone of music schools and literary and art groups. The students taught are among the best in various international and national instrumental music competitions. In Japan, the United States, France, Hong Kong, Taiwan and other countries and regions, guzheng masters often come here to ask for advice.

He wrote and arranged dozens of zheng solo pieces that were well received by audiences. In 1979, he co-edited and published "Cao Dong Fu Zheng Song Collection" with his brother Cao Yong'an, and successively published "Cao Dong Fu Zheng Song Collection" and "Cao Dong Fu Zheng Collection". The Second Revision of Zheng Song Collection, Li Bian Guzheng Course, Introduction to Guzheng, etc. 10 professional guzheng textbooks, recorded and published "Li Bianzheng Solo", "Chinese Guzheng Encyclopedia Henan Volume" and other record cassettes and various teachings CD-ROM, and planned, edited and published with Cao Yongan and Chen Chuanrong "The High Mountains and Flowing Water Runs the Central Plains - The 100th Anniversary of the Birth of Mr. Cao Dongfu", and served as the final review of two sets of guzheng grading textbooks by the Chinese Musicians Association and the China Conservatory of Music.

Proficiency in mastering the essence of Henan, Shandong, Guangdong Hakka, Guangdong Chaozhou, Zhejiang major schools of zheng music and Gayaqin music.