First-class immigrants, second-class immigrants.

The classification of immigrants in different countries is slightly different, but it can be roughly divided into investment immigrants, entrepreneurial immigrants, skilled immigrants and reunion immigrants.

Investment immigrants refer to those who do not do business in the destination country, but meet the immigration requirements by buying financial products or real estate, such as Canadian federal and Quebec investment immigrants, Hong Kong investment immigrants, Australia 188B, 188C projects, New Zealand first-class and second-class investment immigrants, and European housing purchase immigrants.

Entrepreneurial emigration refers to emigration by establishing companies and enterprises in the destination country, such as Australia 188A project, which is nominated by Canadian provinces.

Skilled migration requires the applicant's own academic qualifications, occupation, language and other conditions to meet the needs of immigrant countries for skilled migration;

Reunion immigration means that the applicant has relatives abroad and achieves the purpose of immigration through relatives' guarantee. Generally speaking, immediate family members are needed, such as husband and wife, parents of children.