Green food mark is a quality certification mark registered by China Green Food Development Center in the Trademark Office of the State Administration for Industry and Commerce, which is used to prove the quality characteristics of green food, such as pollution-free, safety and high quality. It includes green food logo graphics, Chinese "green food", English "green food" and the combination of Chinese and English graphics.

The sign of green food consists of three parts, namely, the sun above, the leaves and buds below. The logo graphic is a right circle, indicating protection and safety. The whole figure expresses the harmonious vitality in the bright sunshine, which urges people to protect the environment and produce and consume high-quality food.