Notarization of birth certificate after naturalization in the United States.

You don't need to do birth notarization anymore. If you add an English name in China, the name before notarization in China will be enough; If you add an English name in the United States, it is enough to have a notarization of the use name in the United States. If the name is changed in China, the materials provided shall provide the proof of the name change of the public security department in addition to the identity documents.