How about Chizhou Telecom's E broadband package?
I'm using the broadband package planned by my e-family. When I installed it, I said it was 4M, but I measured it myself, and it was more than 2M, close to 3M. Compared with other networks, telecom operators are the fastest and the most expensive. Generally speaking, it can still be used. It is recommended that you choose a network with a network speed of more than 4M when installing. This is my personal experience, I hope it will help you.