What are the entry requirements for Portuguese immigrants?

News from Australian, German and China immigrants:

Portuguese immigration application conditions:

The applicant must be 18 years old and have no criminal record;

Purchase a property worth 500,000 euros or more in Portugal (the property must be approved by the authorities).

And apply after review);

Save 20,000 euros for living expenses in Portugal.

Update and naturalization:

Application process (two types):

The first type: field trip, you need to go to Portugal twice.

The second type: you don't need to visit the house in China, just enter Portugal once.