How much is the 4M broadband tariff of Shandong Heze Unicom?

At present, the lowest broadband speed of Heze Unicom is 20M, and the specific charges are as follows: newly installed broadband customers need to pay 100 yuan in one lump sum, and ONU equipment fee 170 yuan/Taiwan (the annual fee is prepaid for 2 years or more, and ONU is free).

Optical Network Broadband-Downlink 20m: 60 yuan/month, 480 yuan/year.

Optical Network Broadband-Downlink 30m: 90 yuan/month, 600 yuan/year.

Broadband of optical network-50m downstream:150 yuan/month, 1200 yuan/year.

Broadband of optical network-Downlink 100M:280 m: 280 yuan/month, 2000 yuan/year.