The symbol of green food consists of three parts: the sun above, the leaves and buds below, symbolizing natural ecology; Logo graphics are circular, representing protection and safety; The color is green, which symbolizes life, agriculture and environmental protection. Aa-level green food signs and fonts are green on a white background, while A-level green food signs and fonts are green on a white background. The whole figure depicts the harmonious life in the sun, telling people that green food is a safe and pollution-free food from a pure and good ecological environment, which can bring people great vitality. Green food signs also remind people to protect the environment and prevent pollution, and create new natural harmony by improving the relationship between people and the environment.

Green food logo refers to four forms of "green food", "green food", green food logo graphics and their combination registered on nine categories of food, and extends to green food-related products such as fertilizers.

As a specific product quality certification trademark, the green food logo trademark has been registered by China Green Food Development Center in the State Administration for Industry and Commerce, and its exclusive right to use the trademark is protected by the Trademark Law of People's Republic of China (PRC). All units and individuals who have the conditions to produce "green food" voluntarily use the "green food" logo should apply to the China Green Food Development Center or the green food office of the province (autonomous region or municipality directly under the Central Government), and obtain the right to use the "green food" logo after a series of processes such as investigation, testing, evaluation, audit and certification by relevant departments. The service life of the logo is 3 years, and it must be re-tested and certified after the expiration. This is not only conducive to restricting and standardizing the economic behavior of enterprises, but also conducive to protecting the interests of consumers.

Green food trademarks are registered in the State Administration for Industry and Commerce in the following four forms (AA level).