In recent years, in accordance with the deployment requirements of the Party Committee of the Ministry of Public Security, public security organs in various regions have continuously organized and carried out the "Kunlun" special work, the "Golden Wind" action, and the regional battle to crack down on crimes that damage black land resources in the four provinces of Mongolia, Liaoning, Jilin, and Heilongjiang. Together with relevant departments, they have made every effort to carry out the special governance action against counterfeit agricultural materials, and severely cracked down on crimes related to agriculture such as illegal occupation of agricultural land, destruction of black land resources, and production and sale of fake and inferior agricultural materials in accordance with the law. Since the beginning of this year, more than 4600 criminal cases of illegal occupation of agricultural land and destruction of black land resources have been filed and investigated, as well as over 200 criminal cases of producing and selling fake and inferior seeds and other agricultural materials; The Ministry of Public Security has listed 13 major cases for supervision and handling, effectively guarding the red line of farmland protection with the "long teeth" hard measures, serving to ensure food production and supply, and safeguarding the vital interests of the vast number of farmers. In their work, the public security organs resolutely implement the strictest farmland protection system, comprehensively build a professional driven, all police action, departmental linkage, and mass mobilization work pattern, focus on prominent problems such as illegal occupation and destruction of farmland, illegal mining of black soil, infringement and counterfeiting of seeds, illegal addition of hidden ingredients in pesticides, and insufficient nutrient content in fertilizers. They carry out precise, deep, large-scale, and coordinated strikes against crimes that infringe on the legitimate rights and interests of farmers and agricultural production enterprises and endanger food security, cutting off the criminal interest chain in "all links, all factors, and all chains", and concentrate on solving a number of major cases. Adhere to the new policing operation mode of "professionalism+mechanism+big data" as the driving force, deeply implement proactive policing and preventive policing, create an integrated monitoring and warning platform of "air, space, and earth", and accelerate the birth of new quality combat effectiveness for public security organs. In conjunction with the administrative authorities, we will strengthen the connection between execution and continue to improve mechanisms such as clue reporting, case transfer, information sharing, and inspection and appraisal. We will guide key provinces and regions involved in grain production and sales, seed breeding, and agricultural material distribution to establish and improve the "public security+administrative" collaborative combat mechanism for combating counterfeit agricultural materials. We will work together to prevent and combat illegal and criminal activities, and jointly safeguard the high-quality development of agriculture, rural areas, and farmers. The relevant person in charge of the Environmental Resources and Food and Drug Crime Investigation Bureau of the Ministry of Public Security stated that the public security organs will firmly shoulder their political responsibility for food security, solidly promote the "Kunlun 2025" special work, crack down on various crimes that endanger food security, and strive to ensure national food security at a higher level. At the same time, the public security organs remind the general public that if they discover crimes such as illegal occupation of agricultural land, destruction of black soil resources, and production and sale of fake and inferior agricultural materials, they should report them in a timely manner through the "National Environmental Resources and Food and Drug Crime Clue Reporting Platform" of the Ministry of Public Security. The Ministry of Public Security also announced 9 typical cases of crimes that endanger food security today. The public security organs in Liaoyuan, Jilin have cracked the case of Wang, Zhang and others illegally harvesting black soil peat. In June 2025, according to the clues found in the work, Liaoyuan Public Security Bureau cracked an illegal mining (black soil peat) case, arrested 20 suspect, and found that the illegal mining of black soil was 23000 cubic meters, involving more than 6 million yuan. After investigation, suspect Wang and Zhang illegally organized personnel to use hooks, dumpers and other tools to steal black soil in Dongfeng County, Liaoyuan City, and sold it to other provinces and cities after drying, crushing and processing. At present, the procuratorial organs have filed a public prosecution for this case. The public security organs in Qiqihar, Heilongjiang Province have cracked the case of illegal occupation of agricultural land by Shi and others. In March 2025, according to the case transferred by the natural resources department, the Public Security Bureau of Kedong County, Qiqihar City will investigate a case of illegal occupation of agricultural land, arrest three suspect, and identify the illegal occupation of 9.66 mu of permanent basic farmland. Upon investigation, the suspect Shi and others employed engineering machinery to carry out excavation and sand mining activities without approval of relevant departments, which caused serious damage to permanent basic farmland. In August 2025, the People's Court of Kedong County, Qiqihar City, made a guilty verdict in accordance with the law. The public security organs in Liaoyang, Liaoning have cracked the case of Wang producing and selling fake and inferior corn seeds. In March 2025, according to the case transferred by the agricultural and rural departments, Liaoyang Public Security Bureau cracked a case of producing and selling fake and inferior seeds, killed one illegal gang and three dens, and arrested six suspect, involving more than 1 million yuan. After investigation, the illegal gang led by suspect Wang Moumou bought fake and inferior corn seeds for many times and filled them illegally, pretending to be several well-known brands to promote sales to farmers. At present, the case has been transferred for review and prosecution. The public security organs in Changchun, Jilin have cracked the case of Qi and others selling counterfeit brand corn seeds. In February 2025, according to the clues found in the work, Changchun Public Security Bureau cracked a case of selling counterfeit registered trademark goods (corn seeds), beat one illegal gang, arrested seven suspect, seized and recovered more than 2500 bags of corn seeds, involving more than 5 million yuan. After investigation, the suspect Qi Moumou and others bought bulk corn seeds, packed them in packages with counterfeit well-known corn varieties and sold them to the outside world. At present, the case has been transferred for review and prosecution. The public security organs in Harbin, Heilongjiang Province have cracked the case of Dong and others selling counterfeit brand corn seeds. In March 2025, according to the clues of mass reports, the Public Security Bureau of Bayan County, Harbin City, cracked a case of selling counterfeit registered trademark goods (corn seeds), arrested 12 suspect, involved more than 6 million yuan, and seized 134000 jin of counterfeit brand corn seeds. After investigation, suspect Dong Moumou and others bought a large number of bulk corn seeds, filled them with counterfeit brand packaging materials printed by themselves and sold them to the outside world. At present, the main suspect of the case has been approved for arrest. The public security organs in Hefei, Anhui have cracked the case of Yang producing and selling fake and inferior fertilizers. In March 2025, according to the clues found in the work, Hefei Public Security Bureau cracked a case of producing and selling fake and inferior products (fertilizers), arrested four suspect, seized and recovered more than 500 tons of fake and inferior fertilizers, involving more than 15 million yuan. After investigation, suspect Yang Moumou and others bought a large number of solid wastes such as phosphogypsum and phosphorus mud, mixed them with other raw materials to produce unqualified phosphate fertilizer, and organized external sales. At present, the case has been transferred for review and prosecution. Chongqing Changshou Public Security Bureau has cracked the case of Zhang producing and selling fake and inferior fertilizers. In February 2025, according to the case transferred by the agricultural and rural departments, the Changshou District Public Security Bureau of Chongqing cracked a case of producing and selling fake and inferior products (fertilizers), and arrested two suspect, involving more than 3 million yuan. After investigation, suspect Zhang and others, knowing that the quality of potassium sulfate raw materials is not up to the standard, still purchased bulk raw materials and counterfeit brand packaging bags at significantly lower than the market price, organized workers to fill them into fake "potassium sulfate compound fertilizer" and sell them through online stores. At present, the case has been transferred for review and prosecution. The public security organs in Chengdu, Sichuan have cracked the case of Li producing and selling fake and inferior pesticides. In June 2025, according to the clues of mass reports, the public security organ of Chengdu will investigate a case of producing and selling fake and inferior products (pesticides), capture 8 suspect, destroy 2 illegal sales dens, and seize 330 kg of "three no" pesticides containing prohibited ingredients, involving more than 2 million yuan. After investigation, the suspect Li Moumou and others illegally added pesticide ingredients prohibited by the state to the pesticide to make the pesticide commonly known as "acid reducer", and then sold it through network channels. At present, the main suspect of the case has been taken criminal coercive measures. The public security organs in Yuxi, Yunnan have cracked the case of Wu producing and selling fake and inferior fertilizers. In May 2025, according to the clues notified by the market supervision department, the Public Security Bureau of Tonghai County, Yuxi City cracked a case of producing and selling fake and inferior products (fertilizers), captured 5 suspect, seized 690 tons of fake and inferior compound fertilizers, and involved 10.8 million yuan. After investigation, the suspect Wu Moumou and others bought compound fertilizer with low nutrient content, and sold it as a compound fertilizer with high nutrient content by "turning over the bag" to replace the packaging bag. At present, the case has been transferred for review and prosecution. (New Society)