On December 20th, the "Celebrating the 40th anniversary of reform and opening up - Shandong Social Science Masterpiece Exhibition" hosted by Shandong Social Science Association was launched in Jinan. Four professors of Qingdao University were selected as “Shandong Social Science Masters” for the 40th anniversary of reform and opening up. They are Hu Jinyan, Liu Zengren, Jiang Zhenchang and Meng Tianyun.