Prof. Sun, Dr. Shu Cai and Dr. Jinyu Zhao attend Nature conferences- Frontiers of High-Pressure Research Science under Extreme Conditions held in Shenzhen from May 10-12, 2005. Prof. Sun delivered an invited talk.

Prof. Sun, Dr. Shu Cai and Dr. Jinyu Zhao attend Domestic High Pressure Conference held in Ningbo from June 3-6, 2005. Prof. Sun delivered an invited talk.