Core Insights - Hangzhou has significantly improved its digital urban management system, achieving a problem resolution rate of 98.9% as of September 2023, up from 26.7% at the start of operations [1] - The city has expanded its digital management capabilities, increasing the number of problem categories from 158 to 309 and the coverage area from 192 square kilometers to 806.65 square kilometers [1] - A comprehensive urban management collaboration matrix has been established, involving 2,498 entities across various administrative levels [1] Group 1 - Hangzhou has developed a city-wide parking system, integrating 6,392 parking lots and over 1.84 million parking spaces, serving more than 400 million times [2] - The city has launched an outdoor electronic screen network, connecting 342 screens to create a unified visual and audio experience [2] - A smart control system for city lighting has been implemented, with over 10,000 control terminals for intelligent management of street and landscape lights [2] Group 2 - The city is advancing a unified urban operation platform, collecting 970 million dynamic data points related to essential urban services [3] - A total of 341,000 IoT sensing devices have been integrated into the platform for real-time monitoring of various urban infrastructure [3] - The system enables proactive risk identification and monitoring, shifting from reactive measures to real-time and predictive management [3]