The General Office of the Central Committee of the Communist Party of China and the General Office of the State Council issued opinions to accelerate the construction of a unified and open Transportation market. Conduct research and demonstration on relevant legislation in Transportation, promoting the improvement of laws and regulations related to Railroads, highways, waterways, civil aviation, postal services, and other Industries. Improve the standards and measurement systems for comprehensive Transportation, enhance standards in key areas such as comprehensive transportation hubs and intermodal transportation, and strengthen the standard compatibility of various modes of transportation. Perfect the statistical investigation system for comprehensive Transportation, accelerate the construction of a scientific observation network for the long-term performance of transportation infrastructure, and strengthen the dynamic monitoring of public travel, Transportation Logistics, and Transportation carbon emissions.