When was the calligraphy of Gushanfang published?

The calligraphy published by Gushanju is 1985, and its works have won many awards in the field of calligraphy and painting, and have been collected by the Chairman's Memorial Hall, the Great Hall of the People, the United States, Singapore, Japan, Hong Kong and other national art galleries, exhibition halls, art institutions, celebrities and collectors from all walks of life. The works enter colleges and universities and customize paintings and calligraphy works for major enterprises and institutions. The calligraphy works published by Gushanju have been sent to Russia, Canada, Singapore and other countries as gifts for many times, and their works have made great contributions to charities such as Women's Development Foundation, UNICEF, earthquake relief and China's concern for the next generation.