How to treat wealthy immigrants

This problem is more complicated, and I guess the reasons are nothing more than the following.

1 Strict protection of private property by law;

Many rich people abroad are hardworking and rich, and they are charitable and have a good reputation. The public doesn't hate the rich.

3 collecting money in China is suspicious and afraid of being investigated;

4. Investing abroad

5 money laundering

Find a place to settle down and live for the elderly.