Does the 300 short messages sent by Unicom include MMS?

The 300 short messages presented by Henan Unicom do not contain MMS.

Users of 4G packages can participate in the 4G SMS network age plan, which will be handled in the same month and take effect in the next month. After the entry into force, 50 domestic peer-to-peer SMS messages will be given, with 50 new messages added every month in the first six months and 300 messages given every month in the sixth month and thereafter.