1. Pinduoduo trademark registration certificate uploads the photo of the commodity registration certificate or commodity acceptance notice at the place where the trademark registration certificate is filled in. If it is copied or scanned, it needs to be stamped with the red official seal. When uploading, it should be noted that it can only be uploaded to the filling company ... 2. Brand authorization certificate needs to be uploaded to the place where the Pinduoduo brand authorization certificate is filled in. If the trademark owner is A, the resident business is C, and the obligee A has authorized a company B, B gives authorization to C, then it's ... 3. The workflow of uploading the own trademark correctly and effectively fills in the trademark registration number, and then uploads the trademark registration certificate by clicking, and strictly requires that the validity period be filled in according to the enterprise trademark registration certificate.