Next are Mid-Autumn Festival, National Day, Snow, Christmas and New Year. What do we mean?

Mid-Autumn Festival, National Day, snowy day, Christmas, New Year and other festivals and our own special moments will follow.

The "we" in this sentence means between the speaker and the listener, indicating that at this special moment, they will have the opportunity to spend these festivals or celebrations together. In addition, this sentence may also express a feeling of expectation and joy, because these festivals and special moments are coming soon.

In a word, this sentence means to express the expectation and joy for the upcoming festivals and special moments, and also emphasizes the importance of spending these moments with others.