Thanks our friends in this post: Worthit, Yimingdi and everyone who give me help and encouragement.
NIW, I-140 application:
RFE: VSC received my RFE on Aug 19, 2005. LUD twice on Sept. 19, Sept. 20, case atatus no change. Approved on Sept 29, 2005 (40 day after sumbitting my RFE). Today, I received email from US CIS. your case was approved on ........
God bless everyone.