Excuse me, how many major communication operators are there in China, and what are they engaged in? Do they all have landlines? thank you

China Mobile (formerly China Mobile and China Tietong): Main business:

Mobile communication services (including 2G and 3G): Shenzhouxing, GSM and M-Zone.

Fixed-line business: the original Tietong fixed-line network (landline, Tietong only has a network in a few places)

Broadband services: China Mobile broadband access and China Tietong broadband access.

Network service: Fetion, 139 mailbox.

Professional network access service: (for enterprises).

China Unicom (formerly China Unicom G Network and China Netcom): Main business:

Mobile communication services: China Unicom and China Unicom 3G: Wo.

Solidification business: The former Netcom solidified the network, mainly in the north.

Broadband services: China Unicom mobile broadband access, China Netcom broadband access.

Professional network access service: (for enterprises)

China Telecom (formerly China Unicom C Network, China Telecom and China Satellite Communication Basic Business): Main business:

Mobile communication services: China Telecom (C network, formerly Unicom C network) and China Telecom 3G: Tianyi.

Fixed telephone service: China Telecom's fixed telephone network, mainly in the south.

Broadband services: China Telecom broadband access and China Telecom mobile broadband access.

Professional network access service: (for enterprises).