1983 ~ 1989 worked in fengdu county agricultural Committee as assistant agronomist and production section chief.
1989 ~ 1992 used to be the deputy head of science and technology and assistant agronomist in the former Huwei District of Fengdu County.
Since 1992, I have worked in Fengdu Silk Company.
1994 10 was approved by the former Fuling District Vocational Reform Office, obtained the qualification of agronomist, and was hired.
1999 10 was approved by Chongqing municipal government's vocational reform office, qualified as a senior agronomist and was employed.
In April 2000, he was selected and approved by Fengdu County People's Government as a top-notch scientific and technological talent in Fengdu County.