EB1a, 准备e-file I-140, 然后PP的I-907与supporing evidence一起提交 请问,e-file I-140后会马上拿到一个Receipt Number吗? Part 2 Number 3 Classification/Eligibility Requested 皮匠博客上说填 EB-1 版上考古看说填 203.(b)(1)(A) 到底填哪个? Part 3 Original Signature中的Title, Company Name and Address还有整个Part 4 Attorney Signature是不是都N/A就可以了