1975 went to the countryside, 1978 returned to work in Tianmen Grain Bureau, Hubei Province, 1986 began to study the grain economy, and the first paper on grain economy was selected in the National Seminar on Circulation Economy for Young and Middle-aged People, and on April 20th 1993, it was awarded as a senior economist with 65438+65438. 1996, Professor, Beijing Technology and Business University.

Since 1986, he has published 40 papers in financial and trade economy, rural economy in China, food economy in China, food and nutrition in China, enterprise management, business economics magazine, business economic research (now Business Times), People's Daily and Economic Daily.

He has served as an expert in market supervision of the Ministry of Commerce, a member of the expert committee of China Business Federation, deputy secretary-general of the expert working committee, executive director of China Grain Economic Association, executive director of grain industry association, deputy secretary-general of China Commercial Economic Association, deputy director of academic committee and deputy secretary-general of China Logistics Association. Executive Director, Executive Director of China Market Society, Deputy Director of Circulation Professional Committee, Deputy Secretary-General of National College Trade and Economics Teaching and Research Association, Director of the Third Council of China Forestry and Fishery Economics Society, Executive Director of the Council of Fishery Professional Committee of China Forestry and Fisheries Society, Member of Expert Group of National Beef Cattle Professional Committee, Executive Director of National Animal Husbandry Economics Society, Vice President of China Market Steering Committee, Executive Director of National Urban Farmers' Trade Center (Wholesale Market) and Director of Agricultural Policy and Finance Professional Committee of China Finance Association.