to query the location information of Unicom's business hall, you can log on to the homepage of Unicom's online business hall and click Convenience Service > Business Hall Query, enter the provinces and cities, or query by keywords, and you can query the address, business hours and bus routes of business halls all over the country. You can also call the local Unicom customer service hotline to consult the address of the nearby Unicom business hall.

Unicom's mobile phone payment can also be made by the following methods:

1. Purchase a national one-card rechargeable card for recharging;

2. Log in to the homepage of Unicom's online business hall and click "Pay Charge" > "Pay Call Charge";

3. log in to the client of Unicom mobile phone business hall and click "service" > "payment".