From June1987165438+10 to April 1994, he served as deputy director, contract cadre and agronomist of Chen Zhuang Township Agricultural Committee, Huantai County, Shandong Province.
65438+1April 1994, Zibo Agriculture Bureau introduced talents and transferred them to Zibo Agricultural Research Institute as the director of the research office of oil crops;
I retired from Zibo Academy of Agricultural Sciences in May 2009; After retirement, he served as the director of Shandong Jiaxiang Ricinus Institute and the chairman of Shandong Yuanfa Ricinus Technology Co., Ltd. ..