Secondly, consumers’ consumption concepts are constantly upgrading, which also puts forward higher requirements for the environmental protection and sustainability of packaging materials. Therefore, the future development direction of cake packaging bags will pay more attention to environmental protection and sustainable development, choosing more environmentally friendly packaging materials and processes to reduce the impact on the environment.

In addition, with the continuous advancement of technology, more intelligent designs and materials may emerge in cake packaging bags in the future, such as smart sensing packaging materials, degradable materials, etc. The application of these innovative technologies and materials will further enhance the value and use experience of cake packaging bags.