In recent years, the public security organs of Linfen City, Shanxi Province, have cracked down on the illegal occupation of agricultural land by a building materials company in Linfen, Harbin City, Heilongjiang Province, and Enshi Prefecture, Hubei Province. They have also cracked down on the illegal mining activities of Yang and others, adhering to the overall national security concept and cracking down on various criminal activities that damage the ecological environment and endanger biological safety in accordance with the law, firmly guarding the safety bottom line of building a beautiful China. On the 15th, the Ministry of Public Security released a batch of examples of public security organs strengthening ecological policing construction and typical cases of cracking down on crimes that endanger ecology and biological safety. The typical cases announced this time include not only the pioneering exploration of public security organs in Huzhou City, Zhejiang Province, Xiamen City, Fujian Province and other places to protect ecological environment safety and promote the construction of ecological policing mechanisms according to local conditions, but also the strict crackdown by local public security organs on various crimes that endanger ecology and biological safety, such as illegal occupation of farmland, illegal mining, and endangering precious and endangered wildlife and plants in accordance with the law. The head of the Environmental Resources and Food and Drug Crime Investigation Bureau of the Ministry of Public Security stated that ecological and biological safety are related to high-quality development and people's well-being, and to the construction of a higher level of safe China. The public security organs will always adhere to the strictest system and the strictest rule of law to protect the ecological environment, comprehensively promote the construction of ecological policing mechanisms, and with greater determination and strength, vigorously crack down on crimes that damage environmental resources and endanger biological safety, strictly abide by the ecological protection red line, environmental quality bottom line, and resource utilization upper line, and contribute public security forces to comprehensively promoting the construction of a beautiful China and realizing the modernization of harmonious coexistence between man and nature. (New Society)