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Formerly served as Deputy Director of the Research and Consulting Department, China Association of Agricultural Science Societies; Director of the Environmental Protection Department of the former General Station of Agricultural Ecology and Resource Conservation, the Ministry of Agriculture; Secretary General of the China Society of Agro-ecological Environment Protection; and Director of the Policies and Regulations Division of the former Research and Publicity Department, China Association for Science and Technology. Previously engaged in research on science and technology policies and strategies at China Association of Agricultural Science Societies and Chinese Institute of Electronics. In former times, organized and implemented agricultural environmental monitoring, the monitoring and assessment of pollution in basic farmland and other agricultural product production areas, as well as agricultural non-point source pollution monitoring and assessment. Currently, focus on research of technology policies and intelligent society.