What do the four figures of China Book Association stand for?

The four figures of China Calligraphy Association represent the date of birth and the year of membership. According to the relevant public information, when filling in the date of birth and the year of membership, the year will be represented by four digits. China Calligraphers Association is a professional people's organization led by China's * * * production party and composed of calligraphers of all ethnic groups in China. It is the bridge and link between the party and the government to contact the calligraphy circle, and it is an important force to prosper and develop socialist literature and art and build a socialist cultural power. China Calligraphers Association is a group member of China Federation of Literary and Art Circles. China Calligraphers Association is a people's organization led by China Producer Party and composed of calligraphers of all ethnic groups in China. It is a national professional organization composed of national calligraphers, seal engravers, calligraphy theorists, calligraphy educators, organizers and managers of calligraphy activities, and a member of the China Federation of Literary and Art Circles. China Calligraphers Association was founded on 198 1 month. Since its establishment, calligraphy has made great progress in artistic creation, academic research, calligraphy education, foreign exchange and organization and management. China Calligraphers Association has 35 group members and more than 8,000 individual members.