山东经济总量居全国第二位,近年山东不但经济发展迅速,而且社会和谐,治安良好。这一切当归功于近年在全省范围内开展的“平安山东”建设。社会治安防控系统建设是“平安山东”的重要组成部分,也是重要的技术支撑。那么,近年山东省城市治安监控系统建设都取得了哪些成绩? Shandong ranks second in the country’s total economic output. In recent years, not only has Shandong’s economy developed rapidly, but also social harmony and law and order have been good. All this should be attributed to the “Ping An Shandong” construction that has been carried out in the province in recent years. The construction of social order prevention and control system is an important part of “Ping An Shandong” and is also an important technical support. So, in recent years, Shandong Province, construction of public security monitoring system have made what achievements?