On October 26, 2020, Unveiling Ceremony of Image-Text Exhibition in Celebration of the 100th Birthday of Mr. Zhang Zhongli & Symposium on Academic Thoughts were held by SASS. Xu Wei, Secretary of the CPC SASS Committee, and Wang Dezhong, President of SASS raised the curtain for this exhibition. Wang Yumei, Deputy Secretary of the CPC SASS Committee, presided over the symposium.