Member of the Chinese Hard Pen Calligraphy Association and honorary chairman of the Chinese Youth Calligraphers and Painters Association.
Since 1995, he has successively served as a calligraphy education instructor at the People’s Daily, a professor at the Oriental Calligraphy and Painting Correspondence College, a lifelong guest teacher at the Japanese National Arts and Calligraphy Academy, a senior creative researcher at the Calligraphy and Painting Training Center of the Ministry of Personnel, and a senior Art Lecturer. He is currently a permanent member of the "China Culture and Art Development Promotion Association" of the Ministry of Culture; a lifelong honorary member, academic committee member, and special calligrapher and painter of the China Chinese and Foreign Celebrities Culture Research Association; a lifelong president of the Songzhuang International Calligraphy and Painting Academy in Beijing Painter Village; publisher of "Chinese Poetry, Calligraphy and Painting" President of the Society; Ambassador of Sino-Indian Art Exchange.
In October 2012, "Chinese Contemporary Artists - Shen Peng and Liu Chengjun Duo Collection" was published by the Hong Kong Chinese Poetry, Calligraphy and Painting Publishing House, and was simultaneously released in more than 200 cities in more than 40 countries around the world. This publishing work has received strong support and unanimous praise from the leaders of the relevant central ministries and commissions as well as the China Federation of Literary and Art Circles, the Artists Association, and the Calligraphers Association. It is a major event in the publishing industry in 2012. In the same year, he was awarded the honorary title of "Famous Chinese Contemporary Art Master" by the Chinese Academy of Famous Calligraphy and Painting.
In December 2012, in order to celebrate the victory of the 18th National Congress of the Communist Party of China, implement the spirit of the 18th National Congress, and promote China’s excellent traditional culture, the Beijing People’s Painting Academy joined forces with the International Association of Renowned Literary and Artists to exchange outstanding technical talents in China. Association, the 18th National Congress of the Communist Party of China Literary and Art Representative Evaluation Committee and other units, selected the 18 most representative literary and artistic figures in the literary and art circles, based on Liu Chengjun's artistic achievements, contributions to cultural undertakings, social popularity and influence, etc. For his achievements, Liu Chengjun was specially awarded the honorary title of "Eighteen National Representatives of Literature and Art"; in January 2013, in view of Liu Chengjun's promotion of the integration of Eastern and Western culture and art in the field of literature and art, and the creation of literary and artistic works and ideas for human art, peace He has made outstanding contributions to the well-being and rejuvenation of Chinese culture. With his outstanding literary and artistic works and lofty artistic ideas, he continues to influence the progress and development of world art and civilization. While adhering to the road of socialism, he has laid a solid foundation for the rejuvenation of the Chinese nation. He has made outstanding contributions to the spiritual awakening of the world's artistic voice and the display of soft power. After joint review and evaluation by the World Outstanding Chinese Association and the Chinese Calligraphy and Artists Association, Liu Chengjun won the "World Confucius Literature and Art Award" and awarded Liu Chengjun the "World Confucius Literature and Art Award". The honorary title of "Confucius Ambassador for Peace in Literature and Art".
In 2013, Liu Chengjun won the first prize in calligraphy in the 11th "Ode to China" National Literary and Art Competition organized by the Huaxia Erxue International Cultural Exchange Center and the China Elderly Newspaper Calligraphy and Painting Academy.
In 2013, the China Asia-Pacific Economic Cooperation Center, the Artist Calligraphy and Painting Evaluation Committee for National Guest Gifts rated him as a "Recommended Artist for National Guest Gifts". The main recipients of the national gift art are: the General Office of the Central Committee of the Communist Party of China, the General Office of the State Council, the General Office of the Standing Committee of the National People's Congress, the General Office of the Chinese People's Political Consultative Conference, the General Office of the Military Commission, the International Department of the Central Committee of the Communist Party of China, the Foreign Affairs University, the Ministry of Foreign Affairs, and the Chinese People's Foreign Affairs Friendship Association, Foreign Affairs Office of the State Council, Protocol Department of the Ministry of Foreign Affairs, State Council Institutional Affairs Administration, Overseas Chinese Affairs Office of the State Council, State-owned Assets Supervision and Administration Commission of the State Council, International Publicity Office of the Central Committee of the Communist Party of China, National Museum of China, Boao Forum for Asia, Asia-Pacific Economic Cooperation (APEC) wait.