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What are the contents of immigrant recommendation letters?

1. Self-introduction of the author of the recommendation letter: The author of the recommendation letter should prove that he is qualified for recommendation, and should provide his current professional title, previous honors, leading position in his professional field and any other items that can prove his qualification.

2. Familiarity between the author and the applicant: The author must explain his familiarity with the applicant's work, such as "I have coached the applicant" or "I have worked with the applicant".

3. The applicant's work or achievements: The author must talk about the applicant's work or achievements, without covering everything, but at least mention the achievements that the author is most familiar with.

4. Importance of the applicant's job: The author should talk about the importance of the applicant's job or explain how his job will benefit the United States.