Which immigration company in Shanghai is good?

I can't say which is the best and which is the worst. I can only say that it's better this way.

It's best to compare their services and see if they can tell the main points and key points of each project in depth when introducing the project.

I think Overseas Immigration Consulting Co., Ltd. is very good, and the project introduction is very thorough and detailed. I personally recommend this.

You can search for "mandatory overseas immigration consultants".