FYI, I got many good information, and got many help from kind person here, now I would like to share the following information with you.
VSC - EB3 case by Lawyer.
PD: May 2, 2001 for RIR application
LC approved after 26 months ( June 29, 2003)
Concurrently filed I-140 and I-485 in Sept.9,2004. RD: Sept.16,2003
I-140 approved in May 2004.
FP taken on Oct.12, 2004, and INS rcvd from FBI on Oct.19, 2004.
I-485 approved on Dec.30,2004.
no 2nd FP. no REF
I think I feel tired for GC waiting, there is no exciting in mind when I got the news online, but a wonderful new year's gift for me and my family!
good luck for every1. and happy new year!