In terms of aluminum foil​, at present, the production and operation of most domestic aluminum foil enterprises have continued the good development momentum of the previous year, with sufficient orders, especially the demand for food packaging foil, medicine foil and battery foil.

There are two cases of poor gloss of color coated board. One is that the coating does not reach the due gloss or uneven color after curing, or after a few hours of coating curing, some of them have a decline in gloss after two or three weeks, that is, the phenomenon of inverted gloss.