1. Log in to Agricultural Bank of China’s online banking or mobile banking, find and click the “Bills” or “Electronic Bills” option on the homepage.

2. On the page, select options such as "Invoicing" or "Application for Invoicing" and fill in relevant information according to the prompts, including invoicing application, payee information, invoice content, etc.

3. After submitting the application, wait for the approval of the Agricultural Bank of China and generate an equal differentiation note.