Professor Chang Jianhua went to Shangchuan Island for academic activities
The "sea of Guangdong" forum and guangdong 70 anniversary of the founding of historical society, academic seminar, 2020 (the third) Marine forum for young scholars of history studies, which conducted by the historical society of Guangdong, Guangdong academy of social sciences institute of history and Sun Yat-sen (history of ocean research center) jointly organized, held in Guangdong mountain island, November 14, 2020. 130 representative scholars of colleges and universities, scientific research institutions, attend the meeting. Professor Chang Jianhua, director of the Center, was invited to attend the meeting, participated in the discussion at the roundtable forum, and commented on papers at the Young Scholars Forum on Marine History. Professor Chang Jianhua presented his academic paper entitled "The Issue of Clan sacrifice fee and The Dispute over Sharecropping in Guangdong during the Reign of Emperor Qianjia and Emperor Qianjia in Qing Dynasty".