The National Natural Science Foundation of China held an expert symposium hosted by Vice President Jiang Changyun.

On the morning of July 13, 2013, Vice President Jiang Changyun presided over the National Natural Science Foundation project "The Model, Mechanism, Demand and Choice of Support Priorities in Different Regions for the Development of Agricultural Producer Services", and an expert symposium was held in the 701 of Block B of Guohong Building. Jiang Changyun, the host of the project and researcher of the Institute of industrial economy and technical economy of the national development and Reform Commission, introduced the progress of the research, the contents and methods of the proposed research in the future. Six experts from the China Finance Office, the Ministry of Agriculture, the Ministry of Science and Technology, Renmin University of China, and China Agricultural University respectively expressed important opinions on related issues. Some members of the research group attended the symposium.

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