1. Online banking inquiry: log in to official website of Dongguan Bank, log in with online banking account, and select the function module for inquiring related information. There will be options such as "My Account" or deposit inquiry, and you can view the balance, maturity date and other detailed information of time deposits.
2. Call for consultation: You can call the customer service phone of Dongguan Bank, provide the customer service staff with the account number and relevant identity information, and inquire about time deposits.