Express zongzi preservation method has the following three points:

1. Vacuum zongzi: If it is a long-distance mail zongzi, you can choose the vacuum packaging, this kind of zongzi shelf life is relatively long, postal, which express can be.

2. Frozen rice dumplings: If the mail is frozen rice dumplings, more suitable for the same city express transportation, frozen rice dumplings shelf life will not be too long, the box is recommended to place an ice bag, low-temperature treatment, as far as possible to place the rice dumplings spoilage.

3. Now packaged rice dumplings: this type of rice dumplings should use low-temperature treatment method of postal delivery, and it is best to choose the speed of fast and efficient courier, such as SF Express.