1)Raw material: using waste paper or carton, unclean, heavy metals or bacteria cannot be controlled, not up to brand products of packaging requirement.
2)Quality: rough &ugly appearance, products value decrease.
3)Technology: still using traditional method that is under the sun, big effected by the weather, low production efficiency.
4)Surrounding: open style workshop, dirty production environment, products pollution easily.
5)Transportation: non-stacked and non-compact, large volume, easy damage during transportation, not adapt to