Pinduoduo Express has arrived, but the postal pick-up code has not been sent.

Maybe the information is not updated in time. If it did arrive, but you didn't receive the text message, it may be that the courier didn't send a text message before. If you haven't received it for a long time, just report your mobile phone number to the courier, and the courier can check and pick it up for you. There is another one, but you can see the logistics information and the pick-up code on Pinduoduo, but you haven't received the information. Just look at the connection code directly in the app. The summary is as follows: Open Pinduoduo and click Personal Center.