What's the telephone number of Beijing Unicom?

The customer service telephone number of China Unicom is 100 10. If you need to contact Unicom customer service, you can also contact in the following ways:

1. Log in to China Unicom APP and click "Service"-"Customer Service"-"Online Customer Service";

2. Log in to the online business hall of China Unicom and click "Customer Service" on the right side of the home page;

3. You can directly call 100 10 Unicom customer service hotline.