Patents are regional. Only in which country can a patent be applied can it be protected. Outside this country, it will no longer be protected by law. Exporting to other countries is not protected by this country, and your patented products may be copied, copied and abused. Any infringement of your patent right in China is legal in this country, and you won't get any benefits.
If the product is exported to a country with the same patent protection as yours, your product will not be able to reach that country. Otherwise, it is a violation of the rights of others.