If you hold a green card or emigrate overseas, will your hukou and nationality really be cancelled?

At present, you only hold an American green card, and you are from China and China. The account will not be cancelled.

Unless you join a foreigner, then you will choose 1. You can only keep one identity. China does not recognize dual citizenship, and then you will ask to cancel your account.

There is another one, you don't say you have an American green card, but you know. Whether you have an American green card has no effect on your account; The American green card is just that you are free to go to the United States, and there is no other advantage.

Just pretend you don't have an American green card and do whatever you want.