Favourite visit to HKUST (Oct. 2005 --- Dec. 2005)
 (with Professor Beifang Chen) |  (with Professor Beifang Chen and Dr. Shuchao Li) |
 (with Professor Beifang Chen and Dr. Jue Wang) |  (Lan Kwai Fong) |
Senior Seminar on Mechanical Mathematics in Wenzhou University (May 24, 2006 --- May 28, 2006)
 (Discussing after the talk) |  (with Prof. Xiaoshan Gao, Dr. Sun and Dr. Guo) |
 (with Prof. Wentsun Wu and Prof. Qinghu Hou) |  (Da Long Qiu) |