Reply 1. You can import express delivery numbers in batches through CSV files.

2. Because CSV files can be opened and edited with Excel or other text editors, you can arrange the express delivery numbers in a certain format, and then import them through the "Batch Delivery" function in the background of Doudian, saving time and reducing the probability of errors.

3. Extended content: Before importing a CSV file, you need to pay attention to whether the file format and content meet the restrictions of Doudian to avoid problems such as import failure. At the same time, you can also use other tools to import express delivery numbers in batches, such as some logistics management software.