2. On March 20th, 2002, Shenzhen, 20 1, participated in the national conference on quality management of quality inspection system and made a keynote speech;
3. Attend the symposium on the construction of product quality responsibility system and deliver a keynote speech, the State Council Legislative Affairs Office, 201year165438+1October 29th;
4. Recent domestic expert seminar on quality and safety accident analysis, keynote speech, AQSIQ, 20 1 1 year 1 month 1 day;
5. Dialogue "Quality Power", guest speech, CCTV September 29th, 2065438+01;
April 6, 2065438 +0 1—July 2065438+01Visit and study in Taiwan Province Political University.