Xi Wentian (1926-2002), also known as Yu, also known as Master of Taisexuan. Born in 1926 in Xijia Village, Sanjiantang Township, Leling City, Shandong Province. Before his death, he was a librarian of the Shandong Provincial Literature and History Research Center, a member of the Chinese Poetry Society, a member of the Shandong Branch of the Chinese Calligraphy Association, a director of the Shandong Ethnic Calligraphy and Painting Association, a director of the Shandong Elderly Calligraphy and Painting Research Association, a senior member of the Shandong Painting and Calligraphy Art Promotion, and an honorary member of the Xing Dong Memorial Hall. curator.
Sun Yiqing, deputy secretary-general of the 6th National Committee of the Chinese People's Political Consultative Conference and member of the party group of the government. Born in Leling, Shandong Province, (March 14, 1922 - March 17, 2009), he was 87 years old. In December 1938, he participated in the revolution and joined the Communist Party of China. He successively served as secretary of the Cangxian County Party Committee, secretary-general of the Jilu Border Area Committee and deputy director of the Propaganda Department, secretary of the Dongguang County Party Committee, and secretary of the Qinghe District Committee of the Communist Youth League. Since 1950, he has successively served as member of the Standing Committee of the Shanghai Municipal Committee of the Communist Youth League and deputy director and director of the Propaganda Department, deputy director of the Central Propaganda Department of the Communist Youth League, deputy editor-in-chief, and editor-in-chief of China Youth Daily. In April 1962, he served as member of the Standing Committee of the Central Committee of the Communist Youth League and president and editor-in-chief of China Youth Daily. In 1964, he served as vice chairman of the All-China Youth Federation. In 1972, he served as party committee secretary and editor-in-chief of Beijing Daily and head of the Propaganda Department of the Beijing Municipal Party Committee of the Communist Party of China. In October 1976, he was appointed deputy editor-in-chief of People's Daily. Since January 1980, he has successively served as deputy director, executive deputy director, member of the Party Leadership Group of the Ministry of Culture and director of the Cultural Relics Bureau of the State Administration of Cultural Heritage. In June 1983, he was appointed deputy secretary-general of the National Committee of the Chinese People's Political Consultative Conference, and in April 1984, he was appointed as a member of the Party Leadership Group of the National Committee of the Chinese People's Political Consultative Conference.
Professor Liu Guoquan (doctoral supervisor). Male, born in May 1952, from Leling, Shandong. Graduated from the Materials Department of the University of Florida. He is currently a professor in the School of Materials Science, Vice Dean of Postgraduate Studies at University of Science and Technology Beijing, an executive director of the Chinese Mechanical Engineering Society, and an executive director of the Chinese Society of Stereology. Main achievements: Engaged in teaching and research of materials science and stereology, degree and research education management and research. Representative works include "Stereology - Principles and Applications of Quantitative Organization Analysis", etc.; he has published more than 80 papers, mainly including "Stereology of Materials", "Theoretical Model of Three-Dimensional Individual Grain Growth", and "Fractal Unified Equation" and fractal stability" and so on.