Liu Zhenmin, former Under-Secretary-General of the United Nations,read the message

by UN Secretary-General António Guterres at the 4th World Shiology Forum

Liu Guangwei,Founder and Director-General of the World Shiology Forum,

delivered keynote speech

Zhu Juwang,Director of the Division for Public Institutions and Digital Government,

United Nations Department of Economic and Social Affairs,delivered video speech

José Graziano da Silva,Former Director-General of the Food and Agriculture Organization

of the United Nations; Director-General of Zero Hunger Institute,delivered video speech

Wu Hongbo,Former United Nations Under-Secretary-General,delivered keynote speech

Tom Dietmar Heilandt,Former Secretary of the FAO/WHO Codex Alimentarius Commission,

delivered welcome speech

Qiu Huanguang,Dean of the School of Agricultural Economics and Rural Development,

Renmin University of China,delivered welcome speech

Zhang Xiaogang,Former President of the International Organization

for Standardization,delivered welcome speech

Yin Weilun,Academician of Chinese Academy of Engineering,delivered speech

Claude Denis Caldwell,Professor Emeritus Dalhousie University, Canada, delivered speech

Sheng Jiping, Professor at the School of Agricultural Economics

and Rural Development, Renmin University of China, delivered speech

Thiago Lima, Coordinator of Food and International Relations

at the Zero Hunger Institute,delivered speech

Shannon S. Herzfeld, Senior Advisor at Save the Children US,

Former Vice President at ADM,delivered speech

Eugenia V. Serova, Professor and Director on Agrarian Policy

at HSE University,delivered speech

Fan Bonai,Deputy Dean of the Institute for Public Policy

of Zhejiang University,delivered speech