At present, several major domestic networks are:

China Public Computer Internet (ChinaNet), construction and operation of China Telecom.

China Education and Research Computer Network (CERNet), commonly known as "Education Network", is a public welfare network funded by the government and managed and operated by government departments, with low fees and IPv6.

Construction and Operation of China Unicom Internet (UniNet)

China Netcom Public Internet (CNCNET) is now controlled by China Unicom.

Broadband China CHINA 169 network is now controlled by China Unicom.

China Mobile builds and operates CMNET (CMNET).

The above networks are independent of each other, but they are interrelated. The same network is fast, but different networks will be slower ~