a1b2c3d4e52006-09-13 14:47:58
http://travel.state.gov/visa/frvi/bulletin/bulletin_3032.html

China:

EB-1: C
EB-2: Apr 1, 2005
EB-3: May 1, 2002
jakefan2006-09-13 14:50:36
At least it did not retrograde