Core Insights - The highway sector has seen three companies disclose data resources in their 2024 annual reports, with a total disclosed amount of 3.68 million yuan, representing a 922% increase compared to the first quarter report [1] - Shandong Expressway leads in data resource disclosure, with an amount of 2.58 million yuan in the annual report, marking a 617% increase from the first quarter [1] - Despite Wanjun Expressway's disclosure amount being less than one-third of Shandong Expressway's, its data resources account for a significantly higher proportion of total assets [1] Company-Specific Summaries - **Shandong Expressway**: - Disclosed three self-developed data resources: road network traffic data, vehicle risk rating data, and truck unused capacity index data [2][3] - The road network traffic data is used for internal management to assist in congestion warning and diversion [3] - The vehicle risk rating data assesses safety risks based on various factors and can influence insurance premium calculations [3] - The truck unused capacity index reflects the degree of underutilization of truck transport capacity on highways [3] - **Zhongyuan Expressway**: - Completed the registration of three data products, including the "Zhongyuan Expressway Vehicle Model Database" and traffic analysis data elements [4] - Utilizes ELT data integration methods to create a specialized database from transaction data across its toll stations [4] - Aims to enhance daily management and improve operational efficiency for logistics companies [4] - **Wanjun Expressway**: - Has not disclosed detailed data asset information in its annual report, unlike Shandong and Zhongyuan Expressways [2][10]