1. Enter Dangdang official website and find the "My Dangdang" button in the upper right corner of the webpage. After clicking, the drop-down menu will pop up, and select "My Order" to enter the order page.
2. In the order page, find the order to be queried, and click the "View" button to enter the order details page.
3. On the order details page, you can view the detailed information of the order, including the order status, delivery address and commodity information. If the order has been shipped, there will be a "View Logistics" button under the order information.
4. Click the "view logistics" button to enter the express information query page. On the page of courier information inquiry, you need to enter the courier number and verification code, and then click the "Query" button to inquire the courier information.
The above is the method for Dangdang to query the express delivery number.