The "China Environmental Mark" (referred to as the "Ten Ring Mark") is an authoritative certification mark currently issued by the State Environmental Protection Administration to enterprises (or products) that meet environmental protection requirements; it is an environmental certification mark of the Chinese government , it is also the highest level and authoritative certification for environmentally friendly products recognized in China. China Environmental Labeling Certification is also called "Ten Ring" certification, named after the ten rings of China Environmental Labeling. The sun, green mountains and green water in the logo symbolize the environment on which human beings live. The ten rings on the outside represent public participation and joint maintenance, which means "all people unite to jointly protect the environment on which human beings live." ”