As for the food safety level, the lowest safety level is ordinary food, the higher safety level is green food and the highest safety level is organic food.
Green food: Green food refers to all edible agricultural and sideline products that follow the principles of sustainable development and organic agriculture, are safe, high-quality and nutritious, and are certified by the Green Food Development Agency, and are allowed to use the green food mark in an ecological environment where air, soil and water are pollution-free.
Organic food: Organic food is also called ecological or biological food. Organic food is a relatively unified formulation of pollution-free natural food in the world. Organic food usually comes from organic agricultural production system and is produced and processed according to international organic agricultural production requirements and corresponding standards. In addition to organic food, some derivative products provided by organic food production, such as organic cosmetics, textiles, forest products or means of production, including biological pesticides and organic fertilizers, are collectively referred to as organic products after certification.