回複：謝謝，需要提前多久辦理呢，是自己向移民局遞交申請嗎

來源: 於 2006-05-02 11:10:05 [舊帖] [給我悄悄話] 本文已被閱讀：次

Must file I-129 (H-1B ext to recapture time) or I-539 c/s to B2 any time before H-1, H-4 expires. You can do it your self or preferably through a lawyer.