Nankai University, 2008-11-09 to 2008-11-12.

The up photo is from: http://222.30.32.4:8080/epaper/show.php?id=296
I gave a General Report of 12 minutes.
My certificate:
The up photo is from: http://222.30.32.4:8080/epaper/show.php?id=296
I gave a General Report of 12 minutes.
My certificate: