The pollution-free product mark is a quality certification mark. The pollution-free agricultural products mark is jointly announced by the Ministry of Agriculture and the National Certification and Accreditation Administration Commission, and the national unified mark management is implemented in accordance with the "Measures for the Management of Pollution-free Agricultural Products Marks". The green agricultural product mark is a quality certification mark. It is a national unified and unique mark registered by the Trademark Office of the State Administration for Industry and Commerce. It is supervised and managed in accordance with the national Trademark Law and the Measures for the Registration and Management of Collective Marks and Certification Marks. The organic agricultural product mark is based on the "Regulations of the People's Republic of China on Certification and Accreditation" and the "Organic Product Certification Management Measures". The National Certification and Accreditation Administration supervises and inspects the printing and issuance of organic marks in accordance with the law, and is determined based on the use of organic marks. Printing and distribution management methods.