回複：180天後換工作，到底通知cis好，還是不通知好?

來源: 於 2008-07-24 15:16:48 [舊帖] [給我悄悄話] 本文已被閱讀：次

I change my job before I-140 approve,
What is Ac21 transfer meaning. Do I need send USCIS AC21 letter to anounce I change job?
Is it neccessary>