How to upload the authorization letter from the publishing house to Pinduoduo Steps:

Upload process for a self-owned trademark: Correctly fill in the trademark registration number, then click to upload the trademark registration certificate, and strictly follow the trademark registration Fill in the validity period of the certificate. 2. Authorized trademark upload process: 1. Trademark registration certificate part: Select the authorized trademark, select a non-natural person trademark registrant, a business organization, a natural person trademark registrant, an individual type, correctly fill in the trademark registration number, click to upload the trademark registration certificate, please fill in the validity period strictly in accordance with the trademark registration certificate. 2. Brand authorization letter part: Upload the authorization certification document and fill in the validity period strictly according to the authorization time of the authorization letter. 3. Requirements for identification of trademark holders: When uploading an authorized trademark, if applying to use a natural person trademark, the applicant needs to upload an additional piece of identification information of the trademark registrant. Three special circumstances 1. If the trademark application has not been successful, you can choose to upload a registration application acceptance notice, but the application time needs to be 6 months and no more than 2 years. 2. For trademark types authorized by natural persons, uploading additional photos of the trademark holder holding the original identity certificate and the original authorization letter can speed up the review.