What are the data of food waste in China in 2022?

Dining halls, restaurants, hotels and so on. China wastes up to 200 billion yuan worth of food on the dining table every year. In 2022, there were canteens, restaurants, hotels and so on in China. Grain refers to all kinds of plant seeds in cooked food, also known as "five grains", which are rich in nutrition, mainly protein, vitamins, dietary fiber, fat and so on.