1. The documents of American companies shall be notarized, signed and sealed by international notaries or local notaries;

2. Submit the notarized document to the Secretary of State of the United States for certification, and sign and seal it by the certified notary public;

3. Submit the documents certified by the Secretary of State to the Embassy of China in the United States for certification.

Time for notarization and authentication of American company survival certificate and bank credit certificate:

It takes about 15 working days to certify the existence certificate and bank credit certificate of American companies, and about 7 working days to expedite them.