What are the mobile phone operators?

China Mobile, China Unicom and China Telecom.

1. China Mobile: As one of the largest mobile communication operators in China, China Mobile provides comprehensive mobile communication services, including voice calls, short messages and data transmission.

2. China Unicom: China Unicom is the second largest mobile communication operator in China, providing a variety of mobile communication services including 3G, 4G and 5G, as well as broadband Internet access services.

3. China Telecom: China Telecom is one of the leading telecom service providers in China, providing fixed telephone, mobile communication, broadband Internet access and other services, and also has strong strength in the field of international communication.