One is self-service online registration. Expand the application scope of electronic business license, verify enterprise information online, and achieve full self-service registration online, so that customers do not need to provide paper proof materials at the business hall. The second is to comprehensively apply electronic signatures. Provide customers with China Railway CA digital certificates free of charge. Customers can use digital certificates for electronic signatures, and there is no need to provide traditional stamped paper waybills for shipping or paper receipts for receiving goods. The third is to accurately track the location of the goods. Integrate various railway information system data, establish a nationwide unified database of freight train in transit trajectories, achieve functions such as cargo tracking and predicted arrival, and enable customers to arrange pickup and carry out production and operation in a reasonable manner. The fourth is to expand the electronic payment function.