1, foam box packaging, prunes contain high water, sugar, vitamins and minerals, easy to break, with a foam box will be packaged prunes, good anti-shock measures, you can prevent the transportation process of prunes breakage, is conducive to the preservation of freshness of prunes.

2, ice bag low-temperature treatment, prunes storage of the appropriate temperature of about 0 ℃, placed in the foam box ice bag, can reduce the temperature of prunes, lower temperature is conducive to the preservation of prunes.

3, vacuum treatment, the foam box vacuum, can play a fixed role, the vacuum state can inhibit the growth of microorganisms, can prevent prunes because of microorganisms and decay, so you can keep fresh in the transportation process.

4, sealed packaging treatment, the whole package of prunes with cling film wrapped tightly to prevent air from entering, resulting in prunes rot. Sealed packaging treatment helps to keep the prunes fresh.