Business licenses of both parties;

The application for transfer shall be sealed by both parties.

It is suggested that the signature document of the transfer certificate be notarized. When submitting an application for assignment, the Trademark Office shall submit a notarized notarial certificate.

If an agency is entrusted, a power of attorney is also required.

Specific specifications can be found on the website of the Trademark Office, which has an introduction on how to handle it.