우리 회사는 담당 Law Firm 이 따로 있고 회사에서 전부 비용을 대서 잘 모르겠습니다.
그리고 필요서류는 담당 변호사가 내라는 것만 줬는데,
A copy of your endorsed Form I-20 AB (front and back).
A copy of your Employment Authorization Document (EAD card).
A copy of your educational degree(s) and any credentials evaluations.
A copy of the front and back of your most recent I-94 card.
A copy of any previous Forms I-797 issued to you.
A complete copy of your passport (including blank pages). If you have an expired passport that contains a prior (or current) visa stamp, please forward that as well.