The procurement registration steps of China Railway are as follows:
1. Open the website of China Railway Procurement Platform and click Register.
2. Open a new interface and click Register Now.
3. Click/select the enterprise that has adopted the integration of three certificates, enter the certificate number, click Verify, and click Next after verification.
4. Fill in the registration information according to the prompt, tick I have read and agreed, and click OK.
5. Return to the homepage of the website, click User Login, and log in to the platform according to the above registration information.
6. Enter the platform interface, fill in enterprise information, select roles and upload qualifications in turn, wait for information review and confirmation, and then complete registration.