回複：Help, 有TN Visa經驗的請看過來

the job has to be temperary.(indicated in letter ) an employment offer letter is needed. the position need to be described in very detail.search the net and you will find sample.you should not assume your company know anything about it.

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谘詢服務, 無居保持移民身份, 無居留入籍, 入籍後保持中國國籍和護照