Doubanjia is a service launched by the Douyin e-commerce platform, providing online moving and transportation services. If you want to sell products on Doubanjia, here are the specific steps for listing:

1. Open the Doubanjia APP, go to the "My" page, and click the "Merchant Center" button in the upper right corner.

2. On the Merchant Center page, find the "Product Management" tab and click "Add New Product".

3. On the new product page, fill in the basic information of the product, including product name, description, picture, price, etc. You can also select related options such as freight template and after-sales service, and preview and adjust them.

4. After confirming that the product information is correct, click the "Publish" button to complete the product listing operation.