Bank outlet inquiry: Users can bring their valid ID cards to the outlets of Agricultural Bank of China where loans are handled, and apply to the counter staff to inquire about the loan contract number of Agricultural Bank of China. Online banking inquiry: Users can log in to the personal online banking of official website, Agricultural Bank of China, or the mobile banking of ABC's mobile phone client, click "Loan" and "My Loan" in their personal accounts according to the operation prompts, and the loan contract number of ABC can be found on my loan page.