There are Unicom and mobile business halls in Beijing.

The distribution of business halls can be inquired through the following channels:

1. You can log in to the online business hall/click Common Functions > Business Hall Query, enter provinces and cities, or press keywords to query the distribution of business halls.

2. Log in to the mobile phone business hall client, click More > Customer Service > Business Hall Distribution Query, and select provinces and cities by region for query; Or query by map or list, and click the "Query" button to display the corresponding query results. You can also query the distribution of business halls through the "outlet query" on the homepage of the client;

3. SMS business hall can also provide some business hall information (including business hall name, address and telephone number) in the mobile phone number attribution. You can edit any character or instruction code and send it to 100 10. The system will return to the main navigation menu of SMS business hall, and you can reply the corresponding menu number to 100 10 according to the prompt.

In addition to the above methods, you can also call the local hotline 100 10 for consultation.