Core Insights - The 2025 China International Big Data Industry Expo concluded in Guiyang, focusing on themes such as data-driven industrial momentum and new development chapters, featuring 375 participating companies and 26 exchange activities [1] Group 1: Data Infrastructure and Transactions - The National Data Bureau announced the successful cross-domain data transaction between Nanjing and Dalian, marking the first instance of credible data flow between cities in China [2] - This transaction utilized the national data circulation infrastructure, validating the feasibility and reliability of cross-domain data operations [2] Group 2: High-Quality Data Sets - The National Data Bureau released the first batch of 104 high-quality data set case studies, with two cases from Nanjing included, highlighting the importance of high-quality data sets for AI model training [4] - The two selected cases from Nanjing are the "Public Credit Archive High-Quality Data Set" by Nanjing Lais Information Technology Co., Ltd. and the "Intelligent Inspection and Safety Control Data Set for China Huadian Power Generation" by Nanjing Nanzi Information Technology Co., Ltd. [4] Group 3: Public Credit Archive Data Set - The "Public Credit Archive High-Quality Data Set" has collected over 800 billion data entries, covering more than 180 million social entities and 800 million individuals, with an annual increase of over 2 billion entries [5] - This data set is utilized in various sectors, including government services and social governance, enhancing administrative efficiency and reducing market operation costs [5] Group 4: Intelligent Inspection Data Set - The "Intelligent Inspection and Safety Control Data Set" addresses challenges in the power generation sector by creating a comprehensive dataset covering various energy types, including wind, solar, hydro, and thermal power [6] - It establishes a standard system for data collection, annotation, and application, promoting industry development [6] Group 5: High-Quality Data Set Industry Base - The "China High-Quality Data Set Industry Base (Nanjing)" was inaugurated, focusing on key technology breakthroughs and standard system construction for high-quality data sets [7] - The base aims to foster collaboration among industry players and enhance the development of AI data sets, contributing to the innovation and intelligence of various sectors [7]

"中国移动研发大模型高质量数据集"，总数据量超10TB，覆盖技术类中文语料等8类17个数据集， 可复用到工业、金融、交通等各垂直领域行业大模型数据质量的提升和评估中。"公共信用档案高质量 数据集"已对接47个部委、31个省级单位及兵团，截至今年6月累计归集数据超800亿条，广泛应用于政 务服务、社会治理等领域。"中国华电发电智能巡检与安全管控高质量数据集"，构建了覆盖"风电、光 伏、水电、火电"全发电类型的智能巡检、安全管控视觉数据集。中节能太阳能科技（镇江）有限公司 通过节能光伏一体化综合能源高质量数据集建设，为行业客户提供一体化的绿色低碳运营场景和交付服 务能力。 在8月28日—30日召开的中国国际大数据产业博览会上，国家数据局正式发布首批104个高质量数据 集典型案例名单。我省有4个案例入选，分别是：中移（苏州）软件技术有限公司的"中国移动研发大模 型高质量数据集"、南京莱斯信息技术股份有限公司的"公共信用档案高质量数据集"、南京南自信息技 术有限公司的"中国华电发电智能巡检与安全管控高质量数据集"、中节能太阳能科技（镇江）有限公司 的"节能光伏一体化综合能源高质量数据集建设"。 ...