You can log on to the personal online banking of China Bank for inquiry. The specific method is as follows:

1. Open Baidu search, enter "China Bank" in the search bar, find official website and China Bank, and click Enter.

2. After entering China Bank official website, find the item "Personal Customer Online Banking Login" and click Enter.

3. After an individual customer logs in to the online banking, he can log in by inputting the corresponding information.

4. After logging in successfully, find the item "Account Details" and click Enter.

5. You can query the bank card balance after entering the account details.