Group 1 - The core viewpoint of the article highlights the intensified security measures implemented by the Changzhou Public Security Bureau as part of the "Summer Security Rectification 100-Day Action" to enhance public safety during summer nights [1] - The police force has been strategically adjusted to optimize patrol routes, focusing on high-density areas such as commercial streets, night markets, and parks to deter various criminal activities and increase public safety awareness [5] - Traffic management authorities are increasing enforcement against serious traffic violations, including drunk driving and unlicensed driving, by setting up temporary checkpoints and utilizing technology to enhance enforcement efficiency [5] Group 2 - Comprehensive security checks are being conducted at key locations such as hotels, gas stations, KTVs, and other entertainment venues to strengthen the safety net in the community [8] - The police are engaging with the community through visible and understandable safety awareness campaigns, addressing issues like fraud prevention, theft, and drug-related crimes [8] - Changzhou Public Security aims to maintain a stable social security environment by implementing higher standards and more practical measures throughout the summer action [8]

Group 1 - Chongqing Public Security Bureau launched a 4-month "Summer Security Crackdown Action" to enhance public safety and protect citizens' lives and property [1] - The action focuses on summer security characteristics and employs a "Five Cleans" initiative to effectively address urban safety issues [1] - Since the action began, criminal and public order incidents in Chongqing have decreased by 34%, 36%, and 35.5% respectively, with zero major incidents reported in the central urban area [1] Group 2 - Police increased patrols in tourist hotspots and nightlife areas, enhancing visibility and presence to ensure safety during peak hours [2] - The initiative also extends to transportation hubs like airports and train stations, targeting illegal activities and improving overall safety [2] - Nighttime incidents in four categories have decreased by 37.7% since the implementation of enhanced patrols [2] Group 3 - The police are focusing on risk prevention in areas of public concern, including drowning prevention and dog management, to ensure community safety [3] - Efforts include inspections and corrective actions in high-risk water areas, with 58 hazards rectified and over 750 individuals advised against swimming in dangerous locations [3] - The crackdown on telecom fraud has led to a 9.6% decrease in financial losses from such crimes, with targeted actions against scams related to exam results and false admissions [3]