First, wrap a moon cake.
Then arrange the wrapped moon cakes in the box of moon cakes.
Wrap it in plastic foam paper and keep it tight.
Then seal it with tape paper. Winding several times more, you must be willing to use tape to prevent logistics damage. Logistics can be reckless and random.
Put it in a packing box, fill it with shockproof newspaper or foam, and seal it tightly with adhesive tape.