The transformation of food packaging bags from "packaging capable" to "safe packaging" and "green packaging" reflects the deep-seated demands of consumption upgrading and social governance. With the iteration of technology and the intensification of regulation, this battle to safeguard "food safety on the tip of the tongue" is driving the industry towards a safer and more sustainable future. As industry practitioners put it, "A qualified food packaging bag should not only be able to hold delicious food but also the trust of consumers."