After Pinduoduo files a complaint against a merchant, the merchant may be subject to the following penalties:

1. Removal: Pinduoduo may immediately remove the merchant’s products from the shelves and prohibit them from continuing on the platform. Sale.

2. Fines: Merchants may face a certain amount of fines as financial sanctions for their violations.

3. Rating reduction: The merchant's reputation rating on the platform may be reduced, affecting its image and sales on the platform.

4. Account freezing or cancellation: For merchants with serious violations, Pinduoduo may freeze or cancel their accounts and terminate their operations on the platform.