Does the supplier authorize us to use Pinduoduo? The first thing we need to pay attention to is the proof of Pinduoduo’s trademark registration. When applying for brand authorization, merchants need to upload the product registration certificate or a photo of your product acceptance notice where you fill in the trademark registration certificate. If the documents you provide are scanned or copied documents, then these documents It needs to be stamped with a red official seal. When uploading, please note that you can only fill in the product registration number or trademark registration certificate or trademark acceptance notice. Another thing you need to pay attention to is the authorization certificate of the brand you operate. When filling in the Pinduoduo brand authorization certificate, you need to upload the complete authorization chain.