always remind, publicize and educate, and give priority to swiping cards.

1. Dining reminder cards always remind diners to put an end to food waste.

2. Continue to carry out anti-waste publicity and education through various forms such as WeChat, WeChat official account and scrolling screen.

3. For units with a large number of diners, customers can swipe their cards first, and then wait for the meal reminder card to remind them.