American immigrant visa asks experts to help me solve the problem. Thank you.

1 If your English is not good, don't look for an American lawyer without a Chinese assistant.

The crux of the problem has nothing to do with lawyers. If it is too small, it is really difficult for the applicant to pass the tax return.

It would be terrible if the tax revenue of the joint guarantor was just enough.

Find a relative whose government doesn't look too poor (with high income tax) to jointly guarantee.

Within the time limit, if all the materials are available, you can enter the next stage without re-applying.