我的律师说 For example, Your I-140 is approved, but AOS pending. It is not yet 180 days since the AOS is pending - Then you work for NEW COMPANY - Then it is 180 days since your AOS pending - You are not eligible for GC portability - The 180 days should take place prior to joining NEW COMPANY 看来也没必要走PP了,反正批了也不能port...