1. Pay attention to the official account of WeChat, Debon official website, click "self-inquiry" on WeChat, bind the mobile phone number and fill in the information to inquire the express delivery number.

2. Find "Waybill Tracking" on the homepage or navigation bar of official website, click and enter the mobile phone number and verification code to query.

3. Call Debon Express's official customer service phone number 4000855555, and ask the customer service staff for help.

4. Ask the courier who sent you the parts directly, and tell me the mobile phone number for inquiry.

The above is the method for Debon Express to query the express number through the mobile phone number. I hope it will help you.