Core Insights - The "2025 China Open Data Index" was released at the "2025 Global Digital Business Conference," ranking Rizhao City sixth among all cities and third among prefecture-level cities in China, marking its fourth consecutive year in the top three [1] Group 1: Index and Rankings - The "China Open Data Index" is the first professional index focused on public data openness in China, first published in 2017 [1] - Rizhao City has implemented systematic reforms for market-oriented allocation of data elements, continuously optimizing the data openness ecosystem [1] Group 2: Data Management Initiatives - The city has introduced institutional documents to clarify the pathways for data resourceization, assetization, and capitalization [1] - Rizhao has developed the "Rizhao Data Connection" brand to facilitate data supply and demand, leveraging the Rizhao Public Data Open Network to promote maximum data openness within relevant units [1] Group 3: Operational Mechanisms - A public data authorization operation mechanism has been established, utilizing the Rizhao Public Data Authorization Operation Platform for comprehensive management of data supply, development, operation, and usage [1] - The city is advancing the construction of high-quality data sets and trustworthy data spaces, with the port industry selected as a pilot for comprehensive data element testing [1] Group 4: Practical Applications - Rizhao is creating a series of digital scenarios to benefit citizens and enterprises, with the innovative parking management model based on aggregated parking data recognized as a typical case by the National Data Bureau [1]

Core Viewpoint - Dezhou City has been recognized for three consecutive years as the top city in China for public data openness, emphasizing the importance of systematic management and legislative support for public data sharing and utilization [1][2]. Group 1: Institutional Framework - The city has initiated public data legislation, including the introduction of the "Dezhou Public Data Regulations" into the legislative agenda, aiming to establish a robust legal framework for public data sharing and security [1]. - New management measures have been introduced, such as the "Dezhou Public Data Open Management Interim Measures" and the "Dezhou Public Data Authorization Operation Management Interim Measures," providing a structured approach to public data management [1]. Group 2: Platform and Service Enhancement - Dezhou has developed a comprehensive "1+12+N" integrated big data platform, connecting data across five administrative levels and integrating 240 self-built business systems, accumulating a total of 25.8 billion data entries [2]. - The public data open platform has been improved to offer a full online service process, including search, preview, download, and API access, enhancing user experience and data accessibility [2]. Group 3: Data Accessibility and Utilization - The city has focused on social demand by continuously publishing the "Dezhou Public Data Open Plan" and optimizing the data open list, which includes 6.6 billion data entries across 21 fields such as transportation, social security, and ecological environment [2]. - Dezhou has successfully implemented various applications of open data, creating beneficial scenarios for businesses and citizens, and has established seven provincial-level data open innovation application laboratories [3].