回複：I-140 list

1. Application fee / Form I-140
2. Two copies of form ETA-750B
3. Petition Letter.
4. Resume.
5. PhD. degree certificate.
6. Diploma for Bachelor of Science.
Recommendation letters
Publications
National and international impact of your research
Membership and Professional Association
Scholarships and Awards
Supplemental Documents
Copies of your passport, Visa, and I-94.
Employment letter