researcher in Industry Development Department of CNREC, graduated from Taiyuan Heavy Machinery Institute( now changed Taiyuan University of Science and Technology), get bachelor degree in 1996. In 1999, get master degree metal plastic forming major from the same university. After graduate, work for designing and research institute of China Qingqi Group. From 2001 to 2006, work for Shandong Linuo-Paradigma New Energy Ltd. Engage in the solar products designing and marketing. From 2006 to 2009, work for Beijing branch office of Schueco International Group. Engage in solar products designing, manufacturing and marketing. In 2009, work for RED programme, engage in macro-policy research for solar industry.