Then you need to upload relevant documents.

After the user submits an electronic trademark application through the trademark online service system, if the State Intellectual Property Office requires the submission of supplementary documents, explanation or amendment documents, written agreements, supporting documents, and use evidence materials within the specified time, Users should submit replies in the form of electronic files as required through the trademark online service system.

After the upload review is completed, the State Intellectual Property Office will deliver the trademark documents generated during the review process to the user's account in the form of electronic files through the trademark online service system. Users can promptly log in to the trademark online service system to check electronic trademark documents.