LED displays are often used for commercial publicity in financial institutions, telecommunications agencies, real estate and other businesses. Yongning Town has combined with the actual situation and innovated measures by using LED electronic screens as carriers to publicize police work, prevention knowledge, early warning tips, etc., achieving good results. In recent years, with the rapid development of the economy, the number of factories and stores in the jurisdiction of Yongning has surged. At the same time, more and more high-tech applications have been popularized in the jurisdiction, including LED electronic display screens. It is understood that most factories and stores in Yongning's jurisdiction have installed LED electronic display screens to broadcast text for commercial promotion. The police officers of Yongning Police Station actively explored new ideas, envisaging the use of LED electronic display screens in various factories and stores in the jurisdiction to insert safety warning slogans, and listed this work as a key project of the new year's town-wide social security management innovation to be vigorously promoted. Mr Hou, the instructor of Yongning Police Station, introduced that community police had achieved very good results by broadcasting publicity slogans through LED display screens, and the way of publicity was novel. Yongning Town has fully integrated resources of LED display screens, effectively publicized through LED display screens at all major roads and conspicuous locations in the jurisdiction, expanded the scope of convenient services for the people, and pioneered a new way of publicity; reduced overall publicity costs, taking advantage of the characteristics of LED display screens such as fixed playback, durability, and recyclable playback, continuously inserting warning phrases day and night, greatly enhancing the effect of publicity; rich and varied content, the warning slogans played include strictly prohibiting drunk driving, gambling, safe production, "anti-theft and robbery, keep peace" and many other contents, and timely release news flash, one-sentence news, service items for the masses, community policing and other forms of diverse, targeted information, improving the effect of publicity. LED display screen plays publicity slogans with easy replacement and fast release effects. Outdoor LED display screens simplify the work of public security prevention, without losing the role of publicity and warning, but strengthening the effect of publicity. So far, more than 100 LED display screens in the jurisdiction of the town have cumulatively broadcasted more than 300 warning publicity slogans. ● This article "LED Display Screens Act as 'Public Security Publicists', Significant Results" comes from the official website of Lianchengfa Group, welcome to reprint. ● Link address: http://www.lcf-led.cn/news/LEDxinwen_view564-108.html