Preserved Duck Eggs are famous traditional Chinese food materials with more than 500 years history already.
There are 3 kinds of Packing way as follows now:
1, Traditional Clay coated preserved duck eggs: Each pieces packed inside Clay and then put into one plastic bag, 4 or more pieces per plastic box and some boxes each carton, some pieces like 4 to 20 inside one paper box and some boxes inside one carton.
2, Wet Paper coated preserved duck eggs. Each piece inside one plastic bag and then inside one more plastic bags. Some pieces like 10 inside one paper box. Some boxes inside one carton.
3, Vacuum packed preserved duck eggs: Each piece plastic bag vacuum packed, some pieces like 4 or more inside one plastic or paper box, some boxes inside each carton.