1March, 1983 to1June, 1988, worked as an assistant engineer in China Petrochemical Beijing Yanhua Resin Application Research Institute.
1988 1 to 1995 1, working in Sinopec Beijing yanhua research institute as an engineer and project leader;
1995 1 to 1996 1, working in Sinopec Beijing yanhua research institute as the deputy director of the research office;
1996 1 to 1997 1, working in Beijing yanhua research institute of Sinopec as the deputy director of the research department;
1February 1998 to February 201February 6, engineer, chief engineer, deputy general manager, general manager and chairman of Guangzhou jusailong engineering plastics co., ltd;
2065438+Since February 2006, I have worked in Guangzhou Jusailong Engineering Plastics Co., Ltd. as chairman, general manager and chief engineer.