If I immigrate, can I keep my China nationality? As a retiree, what can I do to live abroad for a long time without losing my pension?

Generally speaking, immigrants only obtain the permanent residency of a country, not the nationality of that country, so there is no need to give up their nationality.

In other words, after obtaining permanent residency, he is still a citizen of his own country and can choose to continue to live and work normally in his own country, and his original household registration will not be affected.

Permanent Residence Status (Green Card/Maple Leaf Card /PR) Holder of China passport, China citizen. Immigration and naturalization are continuous processes except those who directly apply for passport naturalization.

Therefore, most immigrant countries in the world will have several kinds of residence status to meet those who do not want to change their passports but want to immigrate here.