Ems express query has no logistics information. What's wrong?

There is no single number, but there is a mobile phone number that can be queried through WeChat official account:

1. Open the WeChat client:

2. Click the plus sign in the upper right corner and select Add Friend:

3. Select the official account of WeChat:

4. Enter EMS in the search box and select EMS China Post Express Logistics:

5. Choose to pay attention to the official account of WeChat:

6. Select the courier service in the lower left corner, and click the query email address:

7. By default, you can query by single number. Click on the mobile phone number to query:

8. Select a date and click Query. The telephone number is embedded here.