2. "International Symposium on Newly Unearthed Documents and the Study of Ancient Civilization" (Shanghai: July 2002)
3. "Commemorating the Centennial Birthday of Mr. Shang Chengzuo and the International Symposium on China Ancient Philology" (Guangzhou-Panyu: August 2002)
4. "The 4th China International Symposium on Ancient Chinese Characters" (HK: 2003,438+00)
5. "Guodian Bamboo Slips International Seminar" (Jingmen: 2003.438+02)
6. Sun Yat-sen University's Sixth Symposium on China Literature across the Taiwan Strait (Guangzhou: August 2004)
7. "The Seventh National Symposium on Ancient Chinese and the International Symposium on Bamboo and Silk Literature Language Research" (Wuhan: September 2004)
8. "14th Annual Meeting of China Society of Ancient Chinese Characters" (Hangzhou: 2004.438+0438+0)
9. "The Third Annual Meeting of China Literature Society" (Baoding: July 2005)
10. The 7th China Literature Symposium of Sun Yat-sen University (Kaohsiung: 2005.338+0).
1 1. The 8th China Literature Symposium of Sun Yat-sen University (Guangzhou: August 2006)
12. 16th annual meeting of China Ancient Philology Society (Guangzhou: 2006.438+0438+0).
13. The 5th International Symposium on Ancient Chinese Characters in China (Hefei: April 2008)
14. International Symposium to Commemorate the 30th Anniversary of China Ancient Characters Research Association (Changchun: 2008+00).
15. Colors of Ancient Roads —— International Symposium on Ancient Books in Pre-Qin and Han Dynasties (Hong Kong: 2009.438+0)
16. the 5th annual meeting of China philology society and international symposium on Chinese character research (Fuzhou-Wuyishan: August 2009).
17. 18th International Symposium of China Ancient Chinese Characters Research Association (Beijing: 20 10.438+00).
18. The 19th International Symposium of China Ancient Chinese Characters Research Association (Shanghai: 20 12. 10) presided over the project of "Collating Ancient Wen Tao" of Guangdong Higher Education Department, the project of "Textual Research on Chu Bamboo Slips" of National University Ancient Books Collation Committee, the project of "Research on Chinese Character Standard Stroke Order" of Foshan Institute of Science and Technology, and Tongshan Fund of Sun Yat-sen University. —— Taking textual research as the center, he presided over the youth project of the National Social Science Fund "Research on the Reasons for the Changes of Ancient Chinese Characters", participated in the project of the National Social Science Fund "Collection and Interpretation of Unearthed Warring States Documents and Characters", and participated in the key research topic of philosophy and social science of the Ministry of Education "Arrangement and Research of Bamboo Books in the Western Han Dynasty"