回複：請問：申請O－1問題

來源: 於 2008-12-31 10:21:11 [舊帖] [給我悄悄話] 本文已被閱讀：次

申請O－1簽證的難度有多大
The requierment is similar to EB1a. Same effort as if you are applying for NIW or EB1, 4 to 6 reference letters. If you do O1 and approved, you've done most of the work needed to file a successful petition of NIW or EB1.