As a specific product quality certification trademark, the green food trademark has been registered by China Green Food Development Center in the State Administration for Industry and Commerce, so that the exclusive right to use the green food logo trademark is protected by the Trademark Law of People's Republic of China (PRC), which is conducive to restraining and standardizing the economic behavior of enterprises and protecting the interests of consumers.

Green food trademark, the meaning of existence. In order to distinguish it from ordinary food, green food is managed by signs. Green food signs are represented by specific graphics. The sign of green food consists of three parts: the sun above, the leaves below, and the flower buds of mushrooms. The logo graphic is a right circle, indicating protection and safety. 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.