The business license standards of Pinduoduo are as follows: 1. Open Pinduoduo APP and Pinduoduo Web Edition, and log in to your account.

2. Go to the store page where you need to check the business license.

3. In the store page, find related items such as "Store Profile" and "Merchant Information".

4. After entering the store profile and merchant information page, you will see the business license information of the merchant, including the business license number, registered address, legal representative, etc.